| Count | Generation, name, (birth - death) |
|---|
| 1 |
1 FitzRoy, Elizabeth Anne
( - 1867-10-27)
|
| 2 |
2 Smyth, Henry
(1816-04-05 - )
|
| 3 |
3 Smyth, William John (1869-05-02)
(1869-05-02 - )
|
| 4 |
4 Smyth, John George (1893-10-24)
(1893-10-24 - 1983)
|
| 5 |
4 Smyth, Herbert Edward FitzRoy
(1896-09-12 - )
|
| 6 |
4 Smyth, Henry Malcolm
(1898-12-01 - 1963-07-08)
|
| 7 |
1 FitzRoy, Henry (1790), Duke of Grafton
(1790-02-10 - 1863-03-26)
|
| 8 |
2 Fitzroy, William Henry, Duke of Grafton
(1819-08-05 - 1882-05-21)
|
| 9 |
2 FitzRoy, Augustus Charles Lennox, Duke of Grafton
(1821-06-22 - 1918-12-04)
|
| 10 |
3 FitzRoy, Alfred William Maitland, Duke of Grafton
(1850-03-03 - 1930-01-10)
|
| 11 |
4 FitzRoy, William Henry Alfred
(1884-07-24 - 1918-04-23)
|
| 12 |
5 FitzRoy, John Charles William, Duke of Grafton
(1914-08-01 - 1936-08-01)
|
| 13 |
3 FitzRoy, Charles Edward
(1857-12-09 - 1911-08-27)
|
| 14 |
4 FitzRoy, Charles Alfred Euston, Duke of Grafton
(1892-06-04 - 1970-11-11)
|
| 15 |
5 FitzRoy, Hugh Denis Charles, Duke of Grafton
(1919-04-03 - 2011-04-07)
|
| 16 |
6 FitzRoy, James Oliver Charles
(1947-12-13 - 2009-10-01)
|
| 17 |
7 FitzRoy, Louise Helen Mary
(1973-06-11 - )
|
| 18 |
7 FitzRoy, Emily Claire
(1974-12-06 - )
|
| 19 |
7 FitzRoy, Henry Oliver Charles, Duke of Grafton
(1978-04-06 - )
|
| 20 |
8 FitzRoy, Alfred James Charles
(2012-12-26 - )
|
| 21 |
8 FitzRoy, Rosetta Christina Clare
(2015-07-20 - )
|
| 22 |
8 FitzRoy, Ralph Simon Lennox
(2017-03-16 - )
|
| 23 |
7 FitzRoy, Charlotte Rose
(1983-03-10 - )
|
| 24 |
7 FitzRoy, Isobel Anne
(1985 - )
|
| 25 |
2 FitzRoy, Frederick John
(1823-04-04 - 1919-02)
|