| Count | Generation, name, (birth - death) |
|---|
| 1 |
1 Wellesley, Arthur Richard, Earl of Mornington
(1807-02-03 - 1884-08-13)
|
| 2 |
1 Wellesley, Charles
(1808-01-16 - 1858-10-09)
|
| 3 |
2 Wellesley, Victoria Alexandrina
( - 1933-07-31)
|
| 4 |
3 Hamilton, Winifred (d1944)
( - 1944-09-03)
|
| 5 |
4 Vivian, John Hamilton Hussey, Baron Swansea
(1925-01-01 - 2005-06-24)
|
| 6 |
5 Vivian, Richard Anthony Hussey
(1957-01 - )
|
| 7 |
6 Vivian, James Henry Hussey
(1999-06-25 - )
|
| 8 |
3 Hamilton, Hans Wellesley, Baron Holmpatrick
(1886-08-08 - 1942-09-05)
|
| 9 |
4 Hamilton, James Hans, Baron Holmpatrick
(1928-11-29 - 1991)
|
| 10 |
5 Hamilton, Hans James David, Baron Holmpatrick
(1955-03-15 - )
|
| 11 |
6 Hamilton, James Hans Stephen
(1982-10-06 - )
|
| 12 |
5 Hamilton, Ion Henry James
(1956-06-12 - )
|
| 13 |
5 Hamilton, Evelyn William James
(1961-04-28 - )
|
| 14 |
2 Wellesley, Henry (1846), Duke of Wellington
(1846-04-05 - 1900-06-08)
|
| 15 |
2 Wellesley, Arthur Charles (1849), Duke of Wellington
(1849-03-15 - 1934-06-18)
|
| 16 |
3 Wellesley, Arthur Charles (1876), Duke of Wellington
(1876-06-09 - 1941-12-11)
|
| 17 |
4 Wellesley, Henry Valerian George, Duke of Wellington
(1912-07-14 - 1943-09-16)
|
| 18 |
3 Wellesley, Richard (1879-09-30)
(1879-09-30 - 1914-10-29)
|
| 19 |
4 Wellesley, Pamela
(1912-05-14 - 1987-03-31)
|
| 20 |
5 Berry, Richard Gomer, Viscount Kemsley
(1951-04-17 - )
|
| 21 |
6 Berry, Luke Gomer
(1998-02-02 - )
|
| 22 |
6 Berry, Jake Edward
(1999-07-26 - )
|
| 23 |
3 Wellesley, Gerald, Duke of Wellington
(1885-08-21 - 1972-01-04)
|
| 24 |
4 Wellesley, Arthur Valerian, Duke of Wellington
(1915-07-02 - 2014-12-31)
|
| 25 |
5 Wellesley, Arthur Charles Valerian, Duke of Wellington
(1945-08-19 - )
|
| 26 |
6 Wellesley, Arthur Gerald
(1978-01-31 - )
|
