| Count | Generation, name, (birth - death) |
| 1 |
1 Kerr, Peter Francis Walter, Marquess of Lothian
(1922-09-08 - 2004-10-11)
|
| 2 |
2 Kerr, Mary Marianne Anne
(1944-03-20 - )
|
| 3 |
2 Kerr, Michael Andrew Foster Jude, Marquess of Lothian
(1945-07-07 - )
|
| 4 |
3 Hurd, Clare Therese
(1979-01-25 - )
|
| 5 |
4 Hurd, Leila Rose
(2012-05-17 - )
|
| 6 |
4 Hurd, Caspar Jamie
(2014-09-30 - )
|
| 7 |
3 Kerr, Mary Cecil
(1981-05-28 - )
|
| 8 |
2 Kerr, Claire Amabel Margaret
(1951-04-15 - )
|
| 9 |
3 FitzRoy, Louise Helen Mary
(1973-06-11 - )
|
| 10 |
3 FitzRoy, Emily Claire
(1974-12-06 - )
|
| 11 |
3 FitzRoy, Henry Oliver Charles, Duke of Grafton
(1978-04-06 - )
|
| 12 |
4 FitzRoy, Alfred James Charles
(2012-12-26 - )
|
| 13 |
4 FitzRoy, Rosetta Christina Clare
(2015-07-20 - )
|
| 14 |
4 FitzRoy, Ralph Simon Lennox
(2017-03-16 - )
|
| 15 |
3 FitzRoy, Charlotte Rose
(1983-03-10 - )
|
| 16 |
3 FitzRoy, Isobel Anne
(1985 - )
|
| 17 |
2 Kerr, Elizabeth Marion Frances
(1954-06-08 - )
|
| 18 |
3 Trotter, Louisa Jane Therese
(1982-10-01 - )
|
| 19 |
4 Trotter, Molly Elizabeth Jane
(2012-08-20 - )
|
| 20 |
4 Trotter, Robin Peter
(2014-05-21 - )
|
| 21 |
4 Trotter, Iris Julia
(2017-04-18 - )
|
| 22 |
3 Montagu Douglas Scott, Walter John Francis
(1984-08-02 - )
|
| 23 |
3 Montagu Douglas Scott, Charles David Peter
(1987-04-20 - )
|
| 24 |
3 Montagu Douglas Scott, Amabel Clare Alice
(1992-06-23 - )
|
| 25 |
2 Kerr, Ralph William Francis Joseph
(1957-11-07 - )
|
| 26 |
1 Kerr, John Andrew Christopher
(1927-07-04 - 2018-05-03)
|
| 27 |
2 Kerr, William Walter Raleigh (1950-08-17)
(1950-08-17 - )
|