| Count | Generation, name, (birth - death) |
| 1 |
1 Dawnay, William Henry (1812-05-15), Viscount Downe
(1812-05-15 - 1857-01-26)
|
| 2 |
2 Dawnay, William Henry (1772-08-20), Viscount Downe
(1772-08-20 - 1846-05-23)
|
| 3 |
3 Dawnay, John (1728-04-09), Viscount Downe
(1728-04-09 - 1780-12-21)
|
| 4 |
4 Dawnay, John (1686-12-08)
(1686-12-08 - 1740-08-12)
|
| 5 |
5 Dawnay, Henry, Viscount Downe
(1664-06-07 - 1741-05)
|
| 6 |
6 Dawnay, John (1625-01-25), Viscount Downe
(1625-01-25 - 1695-10-01)
|
| 7 |
1 Bagot, Mary Isabel
( - 1900-04-14)
|
| 8 |
2 Bagot, Richard (1782-11-22)
(1782-11-22 - 1854-05-15)
|
| 9 |
3 Bagot, William, Baron Bagot
(1729-02-28 - 1798-10-22)
|
| 10 |
3 St John, Elizabeth Louisa
(1744 - 1820-02-04)
|
| 11 |
4 St John, John (1695), Viscount St John
(1695 - 1748-11-26)
|
| 12 |
5 St John, Henry (1652-10-17), Viscount St John
(1652-10-17 - 1742-04-08)
|
| 13 |
2 Villiers, Harriet
( - 1870-10-18)
|
| 14 |
3 Villiers, George Bussy, Earl of the Island of Jersey
(1735-06-09 - 1805-08-22)
|
| 15 |
4 Villiers, William (d1769), Earl of the Island of Jersey
( - 1769-08-28)
|
| 16 |
5 Villiers, William (1682), Earl of the Island of Jersey
(1682 - )
|
| 17 |
6 Villiers, Edward (1656), Earl of the Island of Jersey
(1656 - 1711-08-25)
|
| 18 |
4 Egerton, Anne
( - 1762-06-16)
|
| 19 |
5 Egerton, Scroop, Duke of Bridgewater
(1681-08-11 - 1745-01-11)
|
| 20 |
5 Churchill, Elizabeth
(1687-03-15 - 1714-03-22)
|
| 21 |
6 Churchill, John (1650-05-26), Duke of Marlborough
(1650-05-26 - 1722-06-16)
|
| 22 |
3 Twysden, Frances
(1753-02-25 - 1821-07-23)
|
| Count | Generation, name, (birth - death) |
| 1 |
1 Dawnay, John (1872-05-23), Viscount Downe
(1872-05-23 - 1931-12-01)
|
| 2 |
2 Dawnay, Richard, Viscount Downe
(1903-05-16 - 1965-12-08)
|
| 3 |
3 Dawnay, John Christian George, Viscount Downe
(1935-01-18 - 2002-03-15)
|
| 4 |
4 Dawnay, Richard Henry, Viscount Downe
(1967-04-09 - )
|
| 5 |
3 Dawnay, James Richard
(1937-09-08 - 1991-09-15)
|
| 6 |
4 Dawnay, Thomas Payan
(1978-07-24 - )
|
| 7 |
2 Dawnay, George William ffolkes
(1909-04-20 - 1990-08-09)
|
| 8 |
3 Dawnay, Elizabeth Rose
(1946-06-29 - )
|
| 9 |
3 Dawnay, Valentine George
(1948-04-25 - 2004-02-14)
|
| 10 |
3 Dawnay, Edward William
(1950-02-10 - )
|
| 11 |
3 Dawnay, Mary Isabel Dorothy
(1955-11-24 - )
|
| 12 |
1 Dawnay, Hugh (1875-09-19)
(1875-09-19 - 1914-11-06)
|
| 13 |
2 Dawnay, David
(1903-07-10 - 1971-10-09)
|
| 14 |
3 Dawnay, Hugh (1932-12-17)
(1932-12-17 - 2012-05-28)
|
| 15 |
4 Dawnay, David Danton
(1972-09-15 - )
|
| 16 |
4 Dawnay, Sebastian Hugo
(1975-10-03 - )
|
| 17 |
3 Dawnay, Peter (1932-12-17)
(1932-12-17 - )
|
| 18 |
4 Dawnay, Giles William
(1981 - )
|
| 19 |
2 Dawnay, Peter (1904-08-14)
(1904-08-14 - 1989-07-01)
|
| 20 |
2 Dawnay, Ronald
(1908-02-02 - 1990-07-10)
|
| 21 |
3 Dawnay, Andrew Charles
(1934-11-08 - 1998-08-23)
|
| 22 |
2 Dawnay, Michael (1912-10-24)
(1912-10-24 - 1946-03-19)
|
| 23 |
3 Dawnay, Patrick Julian
(1939-03-27 - 2020-04-28)
|
| 24 |
3 Timms, Romayne Julian
(1940-03-25 - )
|