.. 1 King Henry VII of England (1457 - 1509) .. + Princess Elizabeth Plantagenet (1465 - 1503) .... 2 Mary Tudor (1496 - 1533) .... + Sir Charles Brandon (1484 - 1545) ...... 3 Frances Brandon (1517 - 1559) ...... + Sir Henry Grey ( - 1554) ........ 4 Katherine Grey (1539 - 1568) ........ + Sir Edward Seymour (1539 - ) .......... 5 Sir Edward Beauchamp Seymour (1561 - 1612) .......... + Honora Rogers ............ 6 Sir Francis Seymour (1590 - 1664) ............ + Frances Prynne .............. 7 Sir Charles Seymour (1621 - 1665) .............. + Elizabeth Alington ................ 8 Sir Charles Seymour (1662 - 1748) ................ + Elizabeth Percy (1666 - 1722) .................. 9 Catherine Seymour (1697 - 1731) .................. + William Wyndham (1687 - 1740) .................... 10 Sir Charles Wyndham (1710 - 1763) .................... + Alicia Maria Carpenter ( - 1794) ...................... 11 Sir George O'Brien Wyndham (1751 - 1837) ...................... + Elizabeth Ilive ( - 1822) ........................ 12 Sir George Wyndham (1787 - 1869) ........................ + Mary Fanny Blunt (1791 - 1863) .......................... 13 Fanny Charlotte Wyndham (1820 - 1893) .......................... + Alfred Montgomery (1814 - 1896) ............................ 14 Sibyl Montgomery (1845 - 1935) ............................ + John Sholto Douglas (1844 - 1900) .............................. 15 Alfred Bruce Douglas (1870 - 1945) .............................. + Olive Eleanor Custance ( - 1944)