| Count | Generation, name, (birth - death) |
|---|
| 1 |
1 Ponsonby, John George Brabazon, Earl of Bessborough
(1809-10-14 - 1880-01-28)
|
| 2 |
1 Ponsonby, William Wentworth Brabazon
(1812 - 1831)
|
| 3 |
1 Ponsonby, Frederick George Brabazon, Earl of Bessborough
(1815-09-11 - 1895-03-11)
|
| 4 |
1 Ponsonby, Walter William Brabazon, Earl of Bessborough
(1821-08-13 - 1906-02-24)
|
| 5 |
2 Ponsonby, Edward, Earl of Bessborough
(1851-03-01 - 1920-12-01)
|
| 6 |
3 Ponsonby, Vere Brabazon, Earl of Bessborough
(1880-10-27 - 1956-03-10)
|
| 7 |
4 Ponsonby, Frederick Edward Neuflize, Earl of Bessborough
(1913-03-29 - 1993-12-05)
|
| 8 |
3 Ponsonby, Cyril Myles Brabazon
(1881-11-16 - 1915-09-28)
|
| 9 |
4 Ponsonby, Arthur Mountifort Longfield, Earl of Bessborough
(1912-12-11 - 2002-04-05)
|
| 10 |
5 Ponsonby, Myles Fitzhugh Longfield, Earl of Bessborough
(1941-02-16 - )
|
| 11 |
6 Ponsonby, Frederick Arthur William
(1974-08-09 - )
|
| 12 |
7 Ponsonby, William August Longfield
(2008-05-06 - )
|
| 13 |
5 Ponsonby, Matthew Douglas Longfield
(1965-01-27 - )
|
| 14 |
5 Ponsonby, Charles Arthur Longfield
(1967-07-12 - )
|
| 15 |
3 Ponsonby, Gweneth Frida
(1888-06-15 - 1984)
|
| 16 |
4 Baring, Robin Windham
(1914-04-30 - 1994-09-06)
|
| 17 |
4 Baring, Mark
(1916-06-09 - 1988)
|
| 18 |
5 Baring, Lavinia Gweneth
(1951-08-01 - )
|
| 19 |
6 Baring, Rowley Mark Thomas
(1977-09-05 - )
|
| 20 |
6 Baring, Thomas Patrick Vivian
(1979-06-08 - )
|
| 21 |
6 Baring, Camilla Rose
(1985 - )
|
| 22 |
5 Baring, Juliet Victoria
(1953-02-18 - )
|
| 23 |
6 Vestey, Violet Gweneth
(1985-04-09 - )
|
| 24 |
4 Baring, Patrick
(1919-11-10 - 1940-05-19)
|
| 25 |
1 Ponsonby-Fane, Spencer Cecil
(1824-03-14 - 1915-12-01)
|
| 26 |
2 Ponsonby, Robert Charles
(1854-06-06 - 1909-11-16)
|
| 27 |
3 Ponsonby, George Arthur
(1878-04-08 - 1969-11-12)
|
| 28 |
4 Ponsonby, Robert Martin Dominic
(1911-08-04 - 1995-12-11)
|
| 29 |
5 Ponsonby, Hermione
(1945-01-23 - 1985)
|
| 30 |
6 Townshend, Thomas Charles
(1977-11-02 - )
|