Father | MaleAlexander Campbell Glenorchie SINCLAIR |
| Born | 30 Mar 1855 | Dublin Ireland |
| Died | 13 Aug 1915 | Amersham, Buckinghamshire, England |
| Buried | ||
| Married | ||
| Father | Edward Burrowes Ba SINCLAIR, (Sir) Md | F1300 Group Sheet | |
| Mother | Louisa Jane MCMUNN, (Lady) | F1300 Group Sheet | |
Mother | FemaleLetitia Elizabeth NEWELL ATKINS |
| Born | 1859 | Warrenpoint, Down, Northern Ireland |
| Died | 4 Aug 1948 | Ixopo, KwaZulu-Natal, South Africa |
| Buried | ||
| Father | Henry NEWELL ATKINS | F3296 Group Sheet | |
| Mother | Jane Mary BENNEE | F3296 Group Sheet | |
Child 1 | FemaleLetitia Rosabella SINCLAIR |
| Born | 6 Aug 1899 | Basford, Nottingham, Nottinghamshire, England |
| Died | 18 Aug 1981 | Tongaat, KwaZulu-Natal, South Africa |
| Buried | ||
| Spouse | Adolph Henry Randolph YOUNGLESON | F1245 | |
| Married | ||
Child 2 | FemaleGuinevere Jeanne SINCLAIR |
| Born | 5 Oct 1885 | Westfield, Plymouth, Iowa, USA |
| Died | 26 Feb 1978 | Clinique de Genolier, Vaud, Switzerland |
| Buried | ||
| Spouse | George Jay GOULD | F1343 | |
| Married | 1 May 1922 | Lakewood, Ocean, New Jersey, USA |
| Spouse | George St John BRODRICK | F1315 | |
| Married | 28 Jul 1925 | Montreal, Canada |
Child 4 | FemaleMarjorie Dorothy SINCLAIR |
| Born | 24 Jul 1896 | Stonehouse, Iowa, USA |
| Died | Aft Sep 1963 | |
| Buried | ||
| Spouse | Harry Lawson ADAMS, Jr | F3021 | |
| Married | 30 Oct 1914 | Manhattan, New York, USA |