Nine Lines of Descendancy from King Edward III of England to Sir Robert Devereux ..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 Margaret Spencer (ca. 1472 - ) ............ + Thomas Cary (ca. 1460 - bef. 1536) ..............7 William Cary (ca. 1495 - 1528) .............. + Mary Boleyn (ca. 1502 - 1543) ................8 Katherine Carey (ca. 1524 - 1569) ................ + Sir Francis Knollys (bef. 1513 - 1596) ..................9 Lettice Knollys (1539 - 1634) .................. + Sir Walter Devereux ( - 1576) ....................10 Sir Robert Devereux ( - 1600) ..........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 Sir Robert Devereux ( - 1600) ......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 - ca. 1504) .......... + 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 Sir Robert Devereux ( - 1600) ..........5 Katherine Neville (ca. 1435 - ca. 1504) [again] .......... + Sir William Bonville (1442 - 1460) ............6 Cecily Bonville (1461 - 1529) ............ + Sir Thomas Grey (ca. 1453 - 1501) ..............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 Sir Robert Devereux ( - 1600) ........4 Alainor Neville (ca. 1407 - 1472) ........ + Sir Henry Percy (1393 - 1455) ..........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 Sir Robert Devereux ( - 1600) ........4 Anne Neville (ca. 1411 - 1480) ........ + Sir Humphrey Stafford (1402 - 1460) ..........5 Sir Humphrey Stafford (ca. 1424 - 1455) .......... + Margaret Beaufort (ca. 1437 - 1474) ............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 Sir Robert Devereux ( - 1600) .............. + Sir Walter Herbert ( - 1507) ....2 Edmund Plantagenet (1344 - 1402) .... + Isabella de Castile (1355 - 1393) ......3 Sir Richard Plantagenet (ca. 1376 - 1415) ...... + Anne Mortimer (1390 - 1411) ........4 Isabel Plantagenet (1409 - 1484) ........ + Sir Henry Bourchier (1409 - 1483) ..........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 Sir Robert Devereux ( - 1600) ....2 Sir Thomas Plantagenet (1355 - 1397) .... + Alianore de Bohun (ca. 1366 - 1399) ......3 Anne Plantagenet (bef. 1383 - 1438) ...... + Sir Edmund de Stafford (1378 - 1403) ........4 Sir Humphrey Stafford (1402 - 1460) ........ + Anne Neville (ca. 1411 - 1480) ..........5 Sir Humphrey Stafford (ca. 1424 - 1455) .......... + Margaret Beaufort (ca. 1437 - 1474) ............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 Sir Robert Devereux ( - 1600) ......3 Anne Plantagenet (bef. 1383 - 1438) [again] ...... + 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 Sir Robert Devereux ( - 1600)