| Father | Male Alfred Sinfield |
| Born | Abt Mar 1872 | Great Brickhill, Bedfordshire, UK  |
| Christened | 28 Apr 1872 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Mar 1914 | Newport Pagnell district, Buckinghamshire, UK |
| Buried | ||
| Married | Abt Sep 1893 [1] | Newport Pagnell district, Buckinghamshire, UK [1] |
| Father | John Sneed Sinfield | F2431 Group Sheet | |
| Mother | Sarah Chapman | F2431 Group Sheet | |
| Mother | Female Mercy Julia Willett |
| Born | Cal 1871 | Shenley, Buckinghamshire, UK |
| Died | Abt Sep 1957 | North Buckinghamshire, UK |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Male George Frederick Sinfield |
| Born | Abt Dec 1893 | Bletchley, Buckinghamshire, UK |
| Died | ||
| Buried |
| Child 2 | Male Sidney Percy Sinfield |
| Born | Abt Mar 1896 | Bradwell, Buckinghamshire, UK |
| Died | Abt Dec 1918 | Potterspury district, Northamptonshire, UK |
| Buried |
