Line of Descendancy from
King Charles II of England II to
Sir Robert Michael James Gascoyne-Cecil

..1 King Charles II of England (1630 - 1685)
.. + Eleanor Gwynn
....2 Sir Charles Beauklerk (1670 - )
.... + Diana de Vere ( - 1742)
......3 Sir Vere Beauclerk (1699 - 1781)
...... + Mary Chambers ( - 1783)
........4 Sir Aubrey Beauclerk (1740 - 1802)
........ + Catherine Ponsonby (1742 - 1789)
..........5 Sir William Beauclerk (1766 - 1825)
.......... + Maria Janetta Nelthorpe ( - 1822)
............6 William Aubrey de Vere Beauclerk (1801 - 1849)
............ + Elizabeth Catherine Gubbins (1813 - 1893)
..............7 William Amelius Aubrey de Vere Beauclerk (1840 - 1898)
.............. + Grace Bernal-Osborne (1848 - 1926)
................8 Moyra de Vere Beauclerk (1876 - 1942)
................ + Richard Frederick Cavendish (1871 - 1946)
..................9 Elizabeth Vere Cavendish (1897 - 1982)
.................. + Robert Arthur James Gascoyne-Cecil (1893 - 1972)
....................10 Robert Edward Peter Gascoyne-Cecil (1916 - 2003)
.................... + Marjorie Olein Wyndham-Quin (1922 - )
......................11 Sir Robert Michael James Gascoyne-Cecil (1946 - )