- 1886
1914-1991
| David Leslie Birkin | |
| *: | 12 Nov 1914 |
| +: | 1991 |
1882-1960
| Olivia Isabel Russell | |
| *: | 23 Jun 1882 |
| +: | 22 Apr 1960 |
1872-1951
| Harry Laurence Birkin | |
| *: | 17 Mrz 1872 |
| oo: | 29 Apr 1909 |
| +: | 6 Jan 1951 |
|
| Leila Luisa Millicent Willoughby | |
| +: | 24 Feb 1886 |
1842-
| Henry Charles Russell | |
| *: | 30 Okt 1842 |
| oo: | 10 Feb 1876 |
