Two Lines of Descendancy from
King Edward III of England to Hilary Duff

..1 King Edward III of England (1312 - 1377)
.. + Philippa de Hainault (about 1314 - 1369)
....2 Sir John of Gaunt (1340 - 1399)
.... + Katherine de Roet (1350 - 1403)
......3 Sir John Beaufort (about 1372 - 1410)
...... + Margaret de Holand (1385 - 1429)
........4 Joan Beaufort (1407 - 1445)
........ + Sir James Stewart (1383 - 1451)
..........5 Sir John Stewart (about 1440 - 1512)
.......... + Lady Eleanor Sinclair ( - 1518)
............6 Jean Stewart
............ + James Arbuthnott ( - before 1521)
..............7 Isabel Arbuthnott ( - 1558)
.............. + Sir Robert Maule (about 1497 - 1560)
................8 William Maule (about 1545 - 1619)
................ + Bethia Guthrie ( - 1624)
..................9 Eleanor Maule (about 1585 - 1664)
.................. + Sir Alexander Morrison (about 1579 - 1631)
....................10 Bethia Morrison ( - 1639)
.................... + Sir Robert Spotswood (1596 - 1646)
......................11 Robert Spotswood (1637 - 1688)
...................... + Catherine Mercer ( - about 1710)
........................12 Maj. Gen. Alexander Spotswood (1676 - 1740)
........................ + Anne Butler Brayne
..........................13 Dorothea Spotswood (1727 - 1773)
.......................... + Nathaniel West Dandridge
............................14 Elizabeth Dandridge (1764 - 1833)
............................ + Philip Payne (1760 - 1840)
..............................15 Nathaniel West Payne (1790 - 1860)
.............................. + Catherine West Alexander (1786 - 1833)
................................16 Charlotte Mary Payne (1818 - 1865)
................................ + Wager Speed Smith (1805 - 1855)
..................................17 Mary Cornelia Smith (1849 - 1909)
.................................. + Clarke Griffin Cobb (1841 - 1900)
....................................18 Samuel Clark Cobb (1873 - 1926)
.................................... + Maybell Williams Mercer (1875 - 1940)
......................................19 Samuel Clark Cobb Jr. (1920 - )
........................................20 Susan Colleen Cobb (1953 - )
........................................ + Robert Erhard Duff
..........................................21 Hilary Erhard Duff (1987 - )
........4 Sir Edmund Beaufort (about 1406 - 1455)
........ + Alianor Beauchamp (1407 - 1467)
..........5 Eleanor Beaufort ( - 1501)
.......... + Sir Robert Spencer (about 1435 - after 1501)
............6 Margaret Spencer (about 1472 - )
............ + Thomas Cary (about 1460 - before 1536)
..............7 William Cary (about 1495 - 1528)
.............. + Mary Boleyn (between 1500 and 1504 - 1543)
................8 Katherine Carey (about 1524 - 1569)
................ + Sir Francis Knollys (before 1513 - 1596)
..................9 Anne Knollys ( - after 1608)
.................. + Sir Thomas West (about 1556 - 1602)
....................10 Capt. John West (1590 - 1659)
.................... + Ann
......................11 Col. John West (about 1632 - after 1689)
...................... + Unity Croshaw ( - 1691)
........................12 Nathaniel West
........................ + Martha Woodward
..........................13 Unity West
.......................... + William Dandridge
............................14 Nathaniel West Dandridge
............................ + Dorothea Spotswood (1727 - 1773)
..............................15 Elizabeth Dandridge (1764 - 1833)
.............................. + Philip Payne (1760 - 1840)
................................16 Nathaniel West Payne (1790 - 1860)
................................ + Catherine West Alexander (1786 - 1833)
..................................17 Charlotte Mary Payne (1818 - 1865)
.................................. + Wager Speed Smith (1805 - 1855)
....................................18 Mary Cornelia Smith (1849 - 1909)
.................................... + Clarke Griffin Cobb (1841 - 1900)
......................................19 Samuel Clark Cobb (1873 - 1926)
...................................... + Maybell Williams Mercer (1875 - 1940)
........................................20 Samuel Clark Cobb Jr. (1920 - )
..........................................21 Susan Colleen Cobb (1953 - )
.......................................... + Robert Erhard Duff
............................................22 Hilary Erhard Duff (1987 - )