.. 1 King Edward of England I (1239 - 1307) .. + Princess Alianore de Castile (1240 - 1290) .... 2 Joan Plantagenet (1272 - 1307) .... + Sir Gilbert de Clare (1243 - 1295) ...... 3 Margaret de Clare (1292 - 1342) ...... + Sir Peter de Gaveston (1284 - 1312) ........ 4 Amy de Gaveston (1312 - ) ........ + John de Driby ( - 1357) .......... 5 Alice de Driby (1340 - 1412) .......... + Sir Ralph Basset ( - 1378) ............ 6 Elizabeth Basset ............ + Sir Richard de Grey ( - 1418) .............. 7 Lucy Grey .............. + Sir Rowland Lenthall ................ 8 Katherine Lenthall ................ + Sir William la Zouche (1432 - 1468) .................. 9 Sir John la Zouche (1440 - 1526) .................. + Joan Dinham ( - 1526) .................... 10 Jane la Zouche (1460 - 1522) .................... + Edward Hungerford (1472 - 1522) ...................... 11 Sir Walter Hungerford (1503 - 1540) ...................... + Susan Danvers ........................ 12 Walter Hungerford (1527 - 1596) ........................ + Ann Dormer (1525 - ) .......................... 13 Lucy Hungerford (1560 - 1627) .......................... + John St. John ............................ 14 Barbara St. John ( - 1672) ............................ + Sir Edward Villiers (1585 - 1626) .............................. 15 Sir George Villiers ( - 1699) .............................. + Mary Leigh ................................ 16 Brig. Gen. Edward Villiers ( - 1693) ................................ + Catherine Fitzgerald .................................. 17 Harriet Villiers ( - 1736) .................................. + Robert Pitt ( - 1727) .................................... 18 Sir William Pitt (1708 - 1778) (Pitt the Elder) .................................... + Hester Grenville ...................................... 19 William Pitt (1759 - 1806) (Pitt the Younger) ...... 3 Elizabeth de Clare (1292 - 1360) ...... + Sir Roger Damory ( - 1322) ........ 4 Elizabeth Damory (1318 - 1363) ........ + Sir John Bardolf (1314 - 1363) .......... 5 Sir William Bardolf (1349 - 1386) .......... + Agnes de Poynings ( - 1403) ............ 6 Cecily Bardolf (1380 - 1432) ............ + Sir Brian Stapleton (1379 - 1438) .............. 7 Sir Miles Stapleton (1408 - 1466) .............. + Katherine de la Pole (1416 - 1488) ................ 8 Elizabeth Stapleton (1441 - 1505) ................ + Sir William Calthorpe (1410 - 1494) .................. 9 Anne Calthorpe .................. + Sir Robert Drury (1456 - 1536) .................... 10 Elizabeth Drury (1496 - 1574) .................... + Philip Butler (1494 - 1545) ...................... 11 John Butler (1514 - 1571) ...................... + Grizel Roche ........................ 12 Henry Butler (1538 - 1608) ........................ + Catherine Waller (1540 - 1572) .......................... 13 Sir John Butler ( - 1637) .......................... + Elizabeth Villiers ............................ 14 Aubrey Butler ............................ + Sir Francis Leigh .............................. 15 Mary Leigh .............................. + Sir George Villiers ( - 1699) ................................ 16 Brig. Gen. Edward Villiers ( - 1693) ................................ + Catherine Fitzgerald .................................. 17 Harriet Villiers ( - 1736) .................................. + Robert Pitt ( - 1727) .................................... 18 Sir William Pitt (1708 - 1778) (Pitt the Elder) .................................... + Hester Grenville ...................................... 19 William Pitt (1759 - 1806) (Pitt the Younger) .... 2 Elizabeth Plantagenet (1282 - 1316) .... + Sir Humphrey de Bohun VIII (1276 - 1322) ...... 3 Alianor de Bohun (1304 - 1363) ...... + Sir James Butler (1305 - 1338) ........ 4 Sir James Butler (1331 - 1382) ........ + Elizabeth Darcy ( - 1390) .......... 5 Eleanor Butler ( - 1390) .......... + Sir Gerald FitzMaurice FitzGerald ( - 1398) ............ 6 Sir James FitzGerald ( - 1463) ............ + Mary Burke .............. 7 Gerald More FitzGerald .............. + Margaret Burke ................ 8 John FitzGerald ( - 1533) ................ + Ellen FitzGibbon .................. 9 Gerald FitzGerald ( - 1553) .................. + Ellice Butler .................... 10 Gerald FitzGerald ( - 1509) .................... + Ellinor Butler ...................... 11 Sir John FitzGerald ( - 1608) ...................... + Ellen FitzGibbon ( - 1630) ........................ 12 Sir John Oge FitzGerald ( - 1626) ........................ + Elinor .......................... 13 Sir Gerald FitzGerald ( - 1643) .......................... + Mabel Digby ............................ 14 John FitzGerald ( - 1664) ............................ + Catharine ( - 1660) .............................. 15 Catherine Fitzgerald .............................. + Brig. Gen. Edward Villiers ( - 1693) ................................ 16 Harriet Villiers ( - 1736) ................................ + Robert Pitt ( - 1727) .................................. 17 Sir William Pitt (1708 - 1778) (Pitt the Elder) .................................. + Hester Grenville .................................... 19 William Pitt (1759 - 1806) (Pitt the Younger) .. + Marguerite de France (1279 - 1317) .... 2 Sir Thomas Plantagenet (1300 - 1338) .... + Alice de Hales ( - 1326) ...... 3 Margaret Plantagenet (1320 - 1399) ...... + Sir John de Segrave (1315 - 1353) ........ 4 Elizabeth de Segrave (1338 - 1376) ........ + Sir John de Mowbray (1340 - 1368) .......... 5 Alianor de Mowbray (1364 - 1417) .......... + Sir John de Welles (1352 - 1421) ............ 6 Eudo de Welles ( - 1421) ............ + Maud de Greystoke .............. 7 Sir Lionel de Welles (1406 - 1461) .............. + Joan de Waterton ( - 1434) ................ 8 Alainor de Welles (1428 - 1455) ................ + Sir Thomas Hoo (1400 - 1455) .................. 9 Alianor Hoo (1449 - ) .................. + James Carew ( - 1492) .................... 10 Sir Richard Carew (1470 - 1520) .................... + Malyn Oxenbridge ( - 1544) ...................... 11 Margaret Carew ...................... + John St. John (1505 - 1576) ........................ 12 Nicholas St. John (1526 - 1589) ........................ + Elizabeth Blount ( - 1597) .......................... 13 John St. John .......................... + Lucy Hungerford (1560 - 1627) ............................ 14 Barbara St. John ( - 1672) ............................ + Sir Edward Villiers (1585 - 1626) .............................. 15 Sir George Villiers ( - 1699) .............................. + Mary Leigh ................................ 16 Brig. Gen. Edward Villiers ( - 1693) ................................ + Catherine Fitzgerald .................................. 17 Harriet Villiers ( - 1736) .................................. + Robert Pitt ( - 1727) .................................... 18 Sir William Pitt (1708 - 1778) (Pitt the Elder) .................................... + Hester Grenville ...................................... 19 William Pitt (1759 - 1806) (Pitt the Younger)