19 Lines of Descendancy from King Edward III of England to Sir William Wyndham Grenville ..1 King Edward III of England (1312 - 1377) .. + Philippa de Hainault (ca. 1314 - 1369) ....2 Sir John of Gaunt (1340 - 1399) .... + Katherine de Roet (1350 - 1403) ......3 Sir John Beaufort (ca. 1372 - 1410) ...... + Margaret de Holand (1385 - 1429) ........4 Sir Edmund Beaufort (ca. 1406 - 1455) ........ + Alianor Beauchamp (1407 - 1467) ..........5 Eleanor Beaufort ( - 1501) .......... + Sir Robert Spencer (ca. 1435 - after 1501) ............6 Katherine Spencer ( - 1542) ............ + Sir Henry Algernon Percy (1478 - 1527) ..............7 Sir Thomas Percy ( - 1537) .............. + Eleanor Harbottle ( - 1567) ................8 Sir Henry Percy ( - 1585) ................ + Katherine Neville (1546 - 1596) ..................9 Sir Henry Percy (1564 - 1632) .................. + Dorothy Devereux ....................10 Sir Algernon Percy (1602 - 1668) .................... + Elizabeth Howard ......................11 Sir Joscelin Percy (1644 - 1670) ...................... + Elizabeth Wriothesley ........................12 Elizabeth Percy (1666 - 1722) ........................ + Sir Charles Seymour (1662 - 1748) ..........................13 Catherine Seymour (1697 - 1731) .......................... + William Wyndham (1687 - 1740) ............................14 Elizabeth Wyndham (1726 - 1769) ............................ + George Grenville (1712 - 1770) ..............................15 William Wyndham Grenville (1759 - 1834) ..........5 Sir Henry Beaufort (1436 - 1464) .......... + Jane Hill ............6 Sir Charles Somerset (ca. 1460 - 1526) ............ + Elizabeth Herbert (ca. 1476 - bet. 29 Jan 1509 and 21 Mar 1513) ..............7 Sir Henry Somerset ( - 1549) .............. + Elizabeth Browne ................8 Lucy Somerset ................ + Sir John Neville (1520 - 1577) ..................9 Katherine Neville (1546 - 1596) .................. + Sir Henry Percy ( - 1585) ....................10 Sir Henry Percy (1564 - 1632) .................... + Dorothy Devereux ......................11 Sir Algernon Percy (1602 - 1668) ...................... + Elizabeth Howard ........................12 Sir Joscelin Percy (1644 - 1670) ........................ + Elizabeth Wriothesley ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..........5 Margaret Beaufort (ca. 1437 - 1474) .......... + Sir Humphrey Stafford (ca. 1424 - 1455) ............6 Sir Henry Stafford (1455 - 1483) ............ + Katherine Wydeville (bef. 1458 - 1497) ..............7 Anne Stafford (ca. 1493 - ) .............. + Sir George Hastings (bef. 1489 - 1544) ................8 Dorothy Hastings (ca. 1520 - ) ................ + Sir Richard Devereux ( - 1547) ..................9 Sir Walter Devereux ( - 1576) .................. + Lettice Knollys (1539 - 1634) ....................10 Dorothy Devereux .................... + Sir Henry Percy (1564 - 1632) ......................11 Sir Algernon Percy (1602 - 1668) ...................... + Elizabeth Howard ........................12 Sir Joscelin Percy (1644 - 1670) ........................ + Elizabeth Wriothesley ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..................9 Elizabeth Devereux .................. + John Vernon ....................10 Elizabeth Vernon .................... + Sir Henry Wriothesley ( - 1624) ......................11 Sir Thomas Wriothesley ( - 1667) ...................... + Rachel de Massu ...................... + Elizabeth Leigh ........................12 Elizabeth Wriothesley ........................ + Sir Ralph Montagu ( - 1709) ........................ + Sir Joscelin Percy (1644 - 1670) ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ......3 Joan Beaufort (ca. 1379 - 1440) ...... + Sir Ralph de Neville (ca. 1364 - 1425) ........4 Sir Richard Neville (ca. 1400 - 1460) ........ + Alice Montacute (ca. 1408 - bef. 1462) ..........5 Katherine Neville (ca. 1435 - bet. 22 Nov 1503 and 25 Mar 1505) .......... + Sir William Hastings (ca. 1431 - 1483) ............6 Sir Edward Hastings (1466 - 1506) ............ + Mary Hungerford (ca. 1467 - bef. 1533) ..............7 Sir George Hastings (bef. 1489 - 1544) .............. + Anne Stafford (ca. 1493 - ) ................8 Dorothy Hastings (ca. 1520 - ) ................ + Sir Richard Devereux ( - 1547) ..................9 Sir Walter Devereux ( - 1576) .................. + Lettice Knollys (1539 - 1634) ....................10 Dorothy Devereux .................... + Sir Henry Percy (1564 - 1632) ......................11 Sir Algernon Percy (1602 - 1668) ...................... + Elizabeth Howard ........................12 Sir Joscelin Percy (1644 - 1670) ........................ + Elizabeth Wriothesley ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..................9 Elizabeth Devereux .................. + John Vernon ....................10 Elizabeth Vernon .................... + Sir Henry Wriothesley ( - 1624) ......................11 Sir Thomas Wriothesley ( - 1667) ...................... + Elizabeth Leigh ........................12 Elizabeth Wriothesley ........................ + Sir Joscelin Percy (1644 - 1670) ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..........5 Katherine Neville (ca. 1435 - bet. 22 Nov 1503 and 25 Mar 1505) .......... + Sir William Bonville (1442 - 1460) ............6 Cecily Bonville (1461 - 1529) ............ + Sir Thomas Grey (ca. 1453 - 1501) ..............7 Sir Thomas Grey (1477 - 1530) .............. + Margaret Wotton ( - after 1535) ................8 Sir Henry Grey ( - 1554) ................ + Frances Brandon (1517 - 1559) ..................9 Katherine Grey (1539 - 1568) .................. + Sir Edward Seymour (1539 - ) ....................10 Sir Edward Beauchamp Seymour (1561 - 1612) .................... + Honora Rogers ......................11 Sir Francis Seymour (ca. 1590 - 1664) ...................... + Frances Prynne ........................12 Sir Charles Seymour (1621 - 1665) ........................ + Elizabeth Alington ..........................13 Sir Charles Seymour (1662 - 1748) .......................... + Elizabeth Percy (1666 - 1722) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..............7 Mary Grey ( - ca. 1538) .............. + Sir Walter Devereux (ca. 1491 - 1558) ................8 Sir Richard Devereux ( - 1547) ................ + Dorothy Hastings (ca. 1520 - ) ..................9 Sir Walter Devereux ( - 1576) .................. + Lettice Knollys (1539 - 1634) ....................10 Dorothy Devereux .................... + Sir Henry Percy (1564 - 1632) ......................11 Sir Algernon Percy (1602 - 1668) ...................... + Elizabeth Howard ........................12 Sir Joscelin Percy (1644 - 1670) ........................ + Elizabeth Wriothesley ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) .......................... + Sir Henry Cavendish ( - 1680) ..................9 Elizabeth Devereux .................. + John Vernon ....................10 Elizabeth Vernon .................... + Sir Henry Wriothesley ( - 1624) ......................11 Sir Thomas Wriothesley ( - 1667) ...................... + Elizabeth Leigh ........................12 Elizabeth Wriothesley ........................ + Sir Joscelin Percy (1644 - 1670) ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ........4 Alainor Neville (ca. 1407 - 1472) ........ + Sir Henry Percy (1393 - 1455) ..........5 Sir Henry Percy (1421 - 1461) .......... + Alianor Poynings (ca. 1422 - 1484) ............6 Sir Henry Percy (ca. 1449 - 1489) ............ + Maud Herbert ( - bef. 1486) ..............7 Sir Henry Algernon Percy (1478 - 1527) .............. + Katherine Spencer ( - 1542) ................8 Sir Thomas Percy ( - 1537) ................ + Eleanor Harbottle ( - 1567) ..................9 Sir Henry Percy ( - 1585) .................. + Katherine Neville (1546 - 1596) ....................10 Sir Henry Percy (1564 - 1632) .................... + Dorothy Devereux ......................11 Sir Algernon Percy (1602 - 1668) ...................... + Elizabeth Howard ........................12 Sir Joscelin Percy (1644 - 1670) ........................ + Elizabeth Wriothesley ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..........5 Ralph Percy ( - 1464) .......... + Eleanor de Acton ............6 Margaret Percy ( - after 1505) ............ + Ralph Harbottle (ca. 1453 - ca. 1507) ..............7 Guiscard Harbottle .............. + Jane Willoughby ................8 Eleanor Harbottle ( - 1567) ................ + Sir Thomas Percy ( - 1537) ..................9 Sir Henry Percy ( - 1585) .................. + Katherine Neville (1546 - 1596) ....................10 Sir Henry Percy (1564 - 1632) .................... + Dorothy Devereux ......................11 Sir Algernon Percy (1602 - 1668) ...................... + Elizabeth Howard ........................12 Sir Joscelin Percy (1644 - 1670) ........................ + Elizabeth Wriothesley ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..........5 Anne Percy ( - 1522) .......... + Sir Thomas Hungerford ( - 1469) ............6 Mary Hungerford (ca. 1467 - bef. 1533) ............ + Sir Edward Hastings (1466 - 1506) ..............7 Sir George Hastings (bef. 1489 - 1544) .............. + Anne Stafford (ca. 1493 - ) ................8 Dorothy Hastings (ca. 1520 - ) ................ + Sir Richard Devereux ( - 1547) ..................9 Sir Walter Devereux ( - 1576) .................. + Lettice Knollys (1539 - 1634) ....................10 Dorothy Devereux .................... + Sir Henry Percy (1564 - 1632) ......................11 Sir Algernon Percy (1602 - 1668) ...................... + Elizabeth Howard ........................12 Sir Joscelin Percy (1644 - 1670) ........................ + Elizabeth Wriothesley ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..................9 Elizabeth Devereux .................. + John Vernon ....................10 Elizabeth Vernon .................... + Sir Henry Wriothesley ( - 1624) ......................11 Sir Thomas Wriothesley ( - 1667) ...................... + Elizabeth Leigh ........................12 Elizabeth Wriothesley ........................ + Sir Ralph Montagu ( - 1709) ........................ + Sir Joscelin Percy (1644 - 1670) ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ........4 Cecily Neville (1415 - 1495) ........ + Sir Richard Plantagenet (1411 - 1460) ..........5 King Edward of England IV (1442 - 1483) .......... + Elizabeth Wydeville (ca. 1437 - bet. 7 Jun 1492 and 8 Jun 1492) ............6 Princess Elizabeth Plantagenet (1465 - 1503) ............ + King Henry VII of England (1457 - 1509) ..............7 Mary Tudor (1496 - 1533) .............. + Sir Charles Brandon (1484 - 1545) ................8 Frances Brandon (1517 - 1559) ................ + Sir Henry Grey ( - 1554) ..................9 Katherine Grey (1539 - 1568) .................. + Sir Edward Seymour (1539 - ) ....................10 Sir Edward Beauchamp Seymour (1561 - 1612) .................... + Honora Rogers ......................11 Sir Francis Seymour (ca. 1590 - 1664) ...................... + Frances Prynne ........................12 Sir Charles Seymour (1621 - 1665) ........................ + Elizabeth Alington ..........................13 Sir Charles Seymour (1662 - 1748) .......................... + Elizabeth Percy (1666 - 1722) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ....2 Sir John of Gaunt (1340 - 1399) [again] .... + Blanche Plantagenet (1345 - 1368) ......3 Elizabeth Plantagenet (bef. 1363 - 1425) ...... + Sir John de Holand (after 1350 - bet. 9 Jan 1400 and 10 Jan 1400) ........4 Constance de Holand (ca. 1387 - 1437) ........ + John Grey ( - 1439) ..........5 Alice Grey ( - 1474) .......... + Sir William Knyvett (bet. 1430 and 1440 - 1515) ............6 Sir Edmund Knyvett ( - 1504) ............ + Eleanor Tyrrell ( - 1514) ..............7 Sir Thomas Knyvett .............. + Muriel Howard ................8 Henry Knyvett (1506 - bef. 1547) ................ + Anne Pickering (ca. 1520 - 1582) ..................9 Sir Henry Knyvett (ca. 1539 - 1598) .................. + Elizabeth Stumpe ....................10 Catherine Knyvett ( - 1633) .................... + Sir Thomas Howard (1561 - 1626) ......................11 Sir Theophilus Howard (1584 - 1640) ...................... + Elizabeth Hume (ca. 1599 - ) ........................12 Elizabeth Howard ........................ + Sir Algernon Percy (1602 - 1668) ..........................13 Sir Joscelin Percy (1644 - 1670) .......................... + Elizabeth Wriothesley ............................14 Elizabeth Percy (1666 - 1722) ............................ + Sir Charles Seymour (1662 - 1748) ..............................15 Catherine Seymour (1697 - 1731) .............................. + William Wyndham (1687 - 1740) ................................16 Elizabeth Wyndham (1726 - 1769) ................................ + George Grenville (1712 - 1770) ..................................17 William Wyndham Grenville (1759 - 1834) ......3 King Henry IV of England (1366 - 1413) ...... + Mary de Bohun (ca. 1370 - 1394) ........4 Sir Humphrey Plantagenet (1390 - 1447) ........ + N.N. ..........5 Antigone of Gloucester (bef. 1428 - ) .......... + Sir Henry Grey (ca. 1418 - 1450) ............6 Sir Richard Grey (1436 - 1466) ............ + Margaret Tuchet ..............7 Elizabeth Grey .............. + Sir John Ludlow ( - 1493) ................8 Alice Ludlow (1483 - ) ................ + Humphrey Vernon ( - 1542) ..................9 George Vernon .................. + Elizabeth Pigot ....................10 John Vernon .................... + Elizabeth Devereux ......................11 Elizabeth Vernon ...................... + Sir Henry Wriothesley ( - 1624) ........................12 Sir Thomas Wriothesley ( - 1667) ........................ + Elizabeth Leigh ..........................13 Elizabeth Wriothesley .......................... + Sir Joscelin Percy (1644 - 1670) ............................14 Elizabeth Percy (1666 - 1722) ............................ + Sir Charles Seymour (1662 - 1748) ..............................15 Catherine Seymour (1697 - 1731) .............................. + William Wyndham (1687 - 1740) ................................16 Elizabeth Wyndham (1726 - 1769) ................................ + George Grenville (1712 - 1770) ..................................17 William Wyndham Grenville (1759 - 1834) ....2 Sir Thomas Plantagenet (1355 - 1397) .... + Alianore de Bohun (ca. 1366 - 1399) ......3 Anne Plantagenet (bef. 1383 - 1438) ...... + Sir William Bourchier (1374 - 1420) ........4 Sir Henry Bourchier (1409 - 1483) ........ + Isabel Plantagenet (1409 - 1484) ..........5 Sir William Bourchier ( - 1471) .......... + Anne Wydeville (ca. 1438 - 1489) ............6 Cecily Bourchier ( - 1493) ............ + Sir John Devereux (ca. 1464 - 1501) ..............7 Sir Walter Devereux (ca. 1491 - 1558) .............. + Mary Grey ( - ca. 1538) ................8 Sir Richard Devereux ( - 1547) ................ + Dorothy Hastings (ca. 1520 - ) ..................9 Sir Walter Devereux ( - 1576) .................. + Lettice Knollys (1539 - 1634) ....................10 Dorothy Devereux .................... + Sir Henry Percy (1564 - 1632) ......................11 Sir Algernon Percy (1602 - 1668) ...................... + Elizabeth Howard ........................12 Sir Joscelin Percy (1644 - 1670) ........................ + Elizabeth Wriothesley ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ..................9 Elizabeth Devereux .................. + John Vernon ....................10 Elizabeth Vernon .................... + Sir Henry Wriothesley ( - 1624) ......................11 Sir Thomas Wriothesley ( - 1667) ...................... + Elizabeth Leigh ........................12 Elizabeth Wriothesley ........................ + Sir Joscelin Percy (1644 - 1670) ..........................13 Elizabeth Percy (1666 - 1722) .......................... + Sir Charles Seymour (1662 - 1748) ............................14 Catherine Seymour (1697 - 1731) ............................ + William Wyndham (1687 - 1740) ..............................15 Elizabeth Wyndham (1726 - 1769) .............................. + George Grenville (1712 - 1770) ................................16 William Wyndham Grenville (1759 - 1834) ........4 Sir William Bourchier (1412 - 1471) ........ + Thomasine Hanckford (1423 - 1453) ..........5 Sir Fulke Bourchier (1445 - 1479) .......... + Elizabeth Dinham (1449 - 1516) ............6 Elizabeth Bourchier (1474 - ) ............ + Sir Edward Stanhope ( - 1512) ..............7 Anne Stanhope ( - 1587) .............. + Sir Edward Seymour (ca. 1500 - 1552) ................8 Sir Edward Seymour (1539 - ) ................ + Katherine Grey (1539 - 1568) ..................9 Sir Edward Beauchamp Seymour (1561 - 1612) .................. + Honora Rogers ....................10 Sir Francis Seymour (ca. 1590 - 1664) .................... + Frances Prynne ......................11 Sir Charles Seymour (1621 - 1665) ...................... + Elizabeth Alington ........................12 Sir Charles Seymour (1662 - 1748) ........................ + Elizabeth Percy (1666 - 1722) ..........................13 Catherine Seymour (1697 - 1731) .......................... + William Wyndham (1687 - 1740) ............................14 Elizabeth Wyndham (1726 - 1769) ............................ + George Grenville (1712 - 1770) ..............................15 William Wyndham Grenville (1759 - 1834)