| Count | Generation, name, (birth - death) |
| 1 |
1 Portman, William Henry Berkeley, Viscount Portman
(1829-07-12 - 1919-10-16)
|
| 2 |
2 Portman, Henry Berkeley, Viscount Portman
(1860-02-16 - 1923-01-18)
|
| 3 |
2 Portman, Emma Selina
(1863-04-05 - 1941-03-01)
|
| 4 |
3 Leslie-Melville, John David, Earl of Leven
(1886-04-05 - 1913-06-11)
|
| 5 |
3 Leslie-Melville, Archibald Alexander, Earl of Leven
(1890-08-06 - 1947-01-15)
|
| 6 |
4 Leslie-Melville, Alexander Robert, Earl of Leven
(1924-05-13 - 2012-04-07)
|
| 7 |
5 Leslie-Melville, David Alexander
(1954-01-26 - 2007-02-14)
|
| 8 |
6 Leslie-Melville, Alexander Ian, Earl of Leven
(1984-11-29 - )
|
| 9 |
5 Leslie-Melville, Jane Catherine
(1956-05-05 - )
|
| 10 |
6 Cole, Katherine Laura
(1983-12-24 - )
|
| 11 |
6 Hudson, Susanna Jane
(1986-02-26 - )
|
| 12 |
5 Leslie-Melville, Archibald Ronald
(1957-09-15 - )
|
| 13 |
6 Leslie-Melville, Alice Catherine
(1990-11-12 - )
|
| 14 |
6 Leslie-Melville, Camilla Jane
(1992-08-29 - )
|
| 15 |
6 Leslie-Melville, Joanna Julia
(1994-07-06 - )
|
| 16 |
4 Leslie-Melville, George David
(1924-05-13 - 1997-06-23)
|
| 17 |
5 Leslie-Melville, James Hugh
(1960-11-05 - )
|
| 18 |
6 Leslie-Melville, John Alistair
(1991 - )
|
| 19 |
6 Leslie-Melville, George William
(1993 - )
|
| 20 |
6 Leslie-Melville, Rosanna Clare
(1995-05-10 - )
|
| 21 |
3 Leslie-Melville, Ian
(1894-08-14 - 1967-02-10)
|
| 22 |
4 Leslie-Melville, Judith Betty
(1916-10-26 - 1983)
|
| 23 |
5 Wills, Gilbert Michael Hamilton, Baron Dulverton
(1944-05 - )
|
| 24 |
6 Wills, Robert Anthony Hamilton
(1983-10 - )
|
| 25 |
2 Portman, Claud Berkeley, Viscount Portman
(1864-11-01 - 1929-06-06)
|
| 26 |
3 Portman, Edward Claud Berkeley, Viscount Portman
(1898-07-08 - 1942-07-14)
|
| 27 |
4 Holland-Hibbert, Sheila Constance
(1927-06-25 - )
|
| 28 |
5 Holland-Hibbert, Henry Thurstan
(1959-04 - )
|
| 29 |
5 Holland-Hibbert, James Edward
(1967-05-19 - )
|
| 30 |
2 Portman, Susan Alice
(1866-03-30 - 1933-08-21)
|
| 31 |
2 Portman, Seymour Berkeley, Viscount Portman
(1868-02-19 - 1946-11-02)
|
| 32 |
2 Portman, Gerald Berkeley, Viscount Portman
(1875-01-23 - 1948-09-03)
|
| 33 |
3 Portman, Gerald William Berkeley, Viscount Portman
(1903-08-20 - 1967-11-03)
|
| 34 |
3 Portman, Michael Berkeley (1906)
(1906-01-20 - 1959-10-25)
|
| 35 |
4 Portman, Edward Henry Berkeley, Viscount Portman
(1934-04-22 - 1999-05-05)
|
| 36 |
5 Portman, Christopher Edward Berkeley, Viscount Portman
(1958-07 - )
|
| 37 |
6 Portman, Luke Oliver Berkeley
(1984-08-31 - )
|
| 38 |
6 Portman, Matthew Edward Berkeley
(1990-09-24 - )
|
| 39 |
6 Portman, Daniel Edward Berkeley
(1995-07-27 - )
|