| Count | Generation, name, (birth - death) |
| 1 |
1 Fortescue, Catherine
( - 1854-04-17)
|
| 2 |
2 Wallop, Isaac Newton, Earl of Portsmouth
(1825-01-11 - 1891-10-04)
|
| 3 |
3 Wallop, Newton, Earl of Portsmouth
(1856-01-19 - 1917-12-04)
|
| 4 |
3 Wallop, John Fellowes, Earl of Portsmouth
(1859-12-27 - 1925-09-07)
|
| 5 |
3 Wallop, Oliver Henry, Earl of Portsmouth
(1861-01-13 - 1943-02-10)
|
| 6 |
4 Wallop, Gerard Vernon, Earl of Portsmouth
(1898-05-16 - 1984-09-28)
|
| 7 |
5 Wallop, Oliver Kintzing
(1923-01-14 - 1984-06-05)
|
| 8 |
6 Wallop, Quenton Gerard Carew, Earl of Portsmouth
(1954-07-25 - )
|
| 9 |
7 Wallop, Oliver Henry Rufus
(1981-12-22 - )
|
| 10 |
5 Wallop, Anne Camilla Evelyn
(1925-07-12 - )
|
| 11 |
6 Nevill, Guy Rupert Gerard
(1945-03-29 - 1993-02-05)
|
| 12 |
6 Nevill, Angela Isabel Mary
(1948-01 - )
|
| 13 |
6 Nevill, Christopher George Charles, Marquess of Abergavenny
(1955-04-23 - )
|
| 14 |
7 Nevill, George Rupert Gerard
(1990-06-27 - 1990-09-15)
|
| 15 |
7 Nevill, Sophie Alice Augusta
(1990-06-27 - )
|
| 16 |
6 Purbrick, Henrietta Emily Charlotte
(1964-06-21 - )
|
| 17 |
5 Wallop, Philippa Dorothy Bluet
(1937-08-21 - 1984)
|
| 18 |
6 Cadogan, Anna-Karina
(1964-02-04 - )
|
| 19 |
6 Cadogan, Edward Charles
(1966-05-10 - )
|
| 20 |
7 Cadogan, Philippa Katharina
(1992-01 - )
|
| 21 |
7 Cadogan, George Edward Charles Diether
(1995-09-24 - )
|
| 22 |
7 Cadogan, Charles William Llewellyn
(1998-10-02 - )
|
| 23 |
6 Cadogan, William John
(1973-11-09 - )
|
| 24 |
7 Cadogan, Elizabeth Rose
(2005-07-07 - )
|
| 25 |
7 Cadogan, Beatrice Mary
(2007-06-26 - )
|
| 26 |
5 Wallop, Nicholas Valoynes Bermingham
(1946-07-14 - )
|
| 27 |
4 Wallop, Oliver Malcolm
(1905-05-10 - 1980-04-16)
|
| 28 |
5 Wallop, Malcolm
(1933-02-27 - 2011-09-14)
|
| 29 |
5 Wallop, Jean Margaret
(1934-04-29 - )
|
| 30 |
6 Herbert, George Reginald Oliver Molyneux, Earl of Carnarvon
(1956-11-10 - )
|
| 31 |
7 Herbert, Saoirse
(1991-06-02 - )
|
| 32 |
7 Herbert, George Kenneth Oliver Molyneux
(1992-10-13 - )
|
| 33 |
6 Herbert, Henry Malcolm
(1959-03-02 - )
|
| 34 |
3 Wallop, Robert Gerard Valoynes
(1864-07-06 - 1940-08-22)
|
| 35 |
3 Wallop, Arthur George Edward
(1867-10-12 - 1898-12-22)
|
| 36 |
1 Fortescue, Hugh (1783), Earl Fortescue
(1783-02-13 - 1861-09-14)
|
| 37 |
2 Fortescue, Hugh (1818), Earl Fortescue
(1818-04-04 - 1905-10-10)
|
| 38 |
3 Fortescue, Georgiana Seymour
(1852 - 1915-12-24)
|
| 39 |
4 Seymour, Francis Ernest
(1878-10-07 - 1952-05-21)
|
| 40 |
4 Seymour, Reginal Guy
(1880-01-15 - 1965-01-04)
|
| 41 |
4 Seymour, Arthur George
(1884-10-19 - 1935-07-22)
|
| 42 |
3 Fortescue, Hugh (1854), Earl Fortescue
(1854-04-16 - 1932-10-29)
|
| 43 |
4 Fortescue, Hugh William, Earl Fortescue
(1888-06-14 - 1958-06-14)
|
| 44 |
5 Fortescue, Margaret
(1923-12-13 - 2013-05-25)
|
| 45 |
6 Gore, Eleanor
(1949-05-29 - )
|
| 46 |
6 Fellowes, Rosamund Isabelle
(1952-05-22 - )
|
| 47 |
4 Fortescue, Denzil George, Earl Fortescue
(1893-06-13 - 1977-06-01)
|
| 48 |
5 Fortescue, Richard Archibald, Earl Fortescue
(1922-04-14 - 1993-03-07)
|
| 49 |
6 Fortescue, Charles Hugh Richard, Earl Fortescue
(1951-05-10 - )
|
| 50 |
7 Fortescue, Alice Penelope
(1978-06-08 - )
|
| 51 |
7 Fortescue, Kate Eleanor
(1979-10-25 - )
|
| 52 |
7 Fortescue, Lucy Beatrice
(1983-04-29 - )
|