| Father | Male Archibald George Sinfield |
| Born | Abt Mar 1885 | Great Brickhill, Bedfordshire, UK |
| Christened | 10 May 1888 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Mar 1940 | Hampstead, London, UK |
| Buried | ||
| Married | Abt Dec 1911 [1] | Hampstead, London, UK [1] |
| Father | John Alonzo Sinfield | F2413 Group Sheet | |
| Mother | Martha Maria Bates | F2413 Group Sheet | |