Lines from three sons of Edward III to Pres. Barack Obama:

.. 1 King Edward III of England (1312 - 1377)
.. + Philippa de Hainault (1314 - 1369)
.... 2 Lionel Plantagenet (1338 - 1368)
.... + Elizabeth de Burgh (1332 - 1363)
...... 3 Philippa Plantagenet (1355 - 1382)
...... + Edmund de Mortimer (1352 - 1381)
........ 4 Elizabeth Mortimer (1371 - 1417)
........ + Thomas Camoys ( - 1421)
.......... 5 Alice Camoys ( - 1455)
.......... + Leonard Hastings (1397 - 1455)
............ 6 Ralph Hastings ( - 1495)
............ + Anne Tattershall
.............. 7 Florence Hastings (1463 - 1510)
.............. + Edmund Grey (1469 - 1511)
................ 8 Elizabeth Grey ( - 1559)
................ + John Bruges ( - 1557)
.................. 9 Elizabeth Bruges
.................. + John Tracy
.................... 10 John Tracy ( - 1591)
.................... + Anne Throckmorton (1546 - 1581)
...................... 11 Dorothy Tracy (1563 - 1612) [1]
...................... + Edward Conway (1564 - 1630) [2]


.... 2 John of Gaunt (1340 - 1399)
.... + Katherine de Roet (1350 - 1403)
...... 3 Joan Beaufort (1379 - 1440)
...... + Ralph de Neville (1364 - 1425)
........ 4 George Neville (1414 - 1469)
........ + Elizabeth Beauchamp (1418 - 1480)
.......... 5 Henry Neville ( - 1469) [3]
.......... + Joan Bourchier ( - 1470) [4]


.... 2 Thomas Plantagenet (1355 - 1397)
.... + Alianore de Bohun (1366 - 1399)
...... 3 Anne Plantagenet (1383 - 1438)
...... + William Bourchier (1374 - 1420)
........ 4 John Bourchier ( - 1474)
........ + Margery Berners ( - 1475)
.......... 5 Joan Bourchier ( - 1470) [4]
.......... + Henry Neville ( - 1469) [3]
............ 6 Richard Neville (1468 - 1530)
............ + Anne Stafford ( - 1522)
.............. 7 Margaret Neville (1495 - )
.............. + Edward Willoughby (1492 - 1517)
................ 8 Elizabeth Willoughby ( - 1562)
................ + Fulke Greville (1505 - 1559)
.................. 9 Helen Greville (1539 - 1580)
.................. + John Conway (1535 - 1603)
.................... 10 Edward Conway (1564 - 1630) [2]
.................... + Dorothy Tracy (1563 - 1612) [1]
...................... 11 Edwin Conway (1610 - 1675)
...................... + Martha Eltonhead (1608 - 1689)
........................ 12 Eltonhead Conway (1646 - 1689)
........................ + Henry Thacker (1632 - 1673)
.......................... 13 Martha Thacker
.......................... + Thomas Hickman
............................ 14 Edwin Hickman
............................ + Eleanor Elliott
.............................. 15 James Hickman (1724 - 1816)
.............................. + Hannah Lewis (1722 - 1822)
................................ 16 Susannah Hickman (1745 - 1815)
................................ + James Browning (1745 - 1812)
.................................. 17 Annie Browning (1780 - 1830)
.................................. + Robert Overall (1770 - 1835)
.................................... 18 George Washington Overall (1820 - 1871)
.................................... + Louisiana Duvall (1826 - 1855)
...................................... 19 Susan Catherine Overall (1849 - 1906)
...................................... + Christopher Columbus Clark (1845 - 1937)
........................................ 20 Gabriella Clark (1876 - 1966)
........................................ + Harry Ellington Armour (1876 - 1953)
.......................................... 21 Ruth Lucille Armour (1900 - 1926)
.......................................... + Ralph Waldo Emerson Dunham (1894 - 1970)
............................................ 22 Stanley Armour Dunham (1918 - 1992)
............................................ + Madelyn Lee Payne (1922 - 2008)
.............................................. 23 Stanley Ann Dunham (1942 - 1995)
.............................................. + Barack Hussein Obama (1936 - 1982)
................................................ 24 Pres. Barack Hussein Obama II (1961 - )
................................................ + Michelle Lavaughn Robinson (1964 - )