| Father | Male George Frederick Sinfield |
| Born | Abt Jun 1874 | Great Brickhill, Bedfordshire, UK  |
| Christened | 10 Mar 1876 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Mar 1949 | North Buckinghamshire, UK |
| Buried | ||
| Married | 27 Sep 1897 [1, 2] | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK [1, 2] |
| Father | Joseph George Sinfield | F2439 Group Sheet | |
| Mother | Ann Stevens | F2439 Group Sheet | |
| Mother | Female Lily Thornton |
| Born | Cal 1877 | Luton, Bedfordshire, UK |
| Died | Abt Mar 1960 | North Buckinghamshire, UK |
| Buried | ||
| Father | James Thornton | F2441 Group Sheet | |
| Mother | ||
| Child 1 | Female Lilian Mary Amelia Sinfield |
| Born | Bef 18 Feb 1899 | Great Brickhill, Bedfordshire, UK |
| Christened | 18 Feb 1899 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | ||
| Buried |
| Child 2 | Female Violet Annie Maud Sinfield |
| Born | Bef 23 Feb 1902 | Great Brickhill, Bedfordshire, UK |
| Christened | 23 Feb 1902 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | ||
| Buried |
| Child 3 | Male Frederick John Thornton Sinfield |
| Born | Bef 13 Mar 1904 | Great Brickhill, Bedfordshire, UK |
| Christened | 13 Mar 1904 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | ||
| Buried |
| Child 4 | Male William James Sinfield |
| Born | Bef 3 Dec 1905 | Great Brickhill, Bedfordshire, UK |
| Christened | 3 Dec 1905 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | ||
| Buried |
| Child 5 | Male Leslie George Sinfield |
| Born | Abt Sep 1908 | Fenny Stratford, Buckinghamshire, UK |
| Died | ||
| Buried |
| Notes | Married:
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