| Father | Male John Alonzo Sinfield |
| Born | Cal May 1850 | Bragenham, Soulbury, Buckinghamshire, UK  |
| Christened | 23 May 1858 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Sep 1911 | Newport Pagnell district, Buckinghamshire, UK |
| Buried | ||
| Married | 25 Dec 1876 [1, 2] | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK [1, 2] |
| Father | Edmund Sinfield | F2405 Group Sheet | |
| Mother | Edna Cook | F2405 Group Sheet | |
| Mother | Female Martha Maria Bates |
| Born | Abt Dec 1859 | Newport Pagnell district, Buckinghamshire, UK |
| Died | Sep 1929 | Leighton Buzzard, Bedfordshire, UK |
| Buried | ||
| Father | William Bates | F2414 Group Sheet | |
| Mother | ||
| Child 1 | Male + Alfred Matthew William Sinfield |
| Born | Bef 4 Nov 1877 | Great Brickhill, Bedfordshire, UK |
| Christened | 4 Nov 1877 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Mar 1914 | Newport Pagnell district, Buckinghamshire, UK |
| Buried | ||
| Spouse | Deborah Harriet Stuchbery | F2505 | |
| Married | Abt Sep 1902 | Kensington, London, UK |
| Child 2 | Female + Minnie Elizabeth Sinfield |
| Born | Bef 1 Jun 1879 | Great Brickhill, Bedfordshire, UK |
| Christened | 1 Jun 1879 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Dec 1932 | Fulham, Surrey, UK |
| Buried | ||
| Spouse | William Harmer | F2458 | |
| Married | Abt Jun 1906 | Fulham, Surrey, UK |
| Child 3 | Female + Susie Sinfield |
| Born | 30 Jan 1881 | Great Brickhill, Bedfordshire, UK |
| Died | Abt Mar 1971 | Aylesbury, Buckinghamshire, UK |
| Buried | ||
| Spouse | Harry Taylor | F2457 | |
| Married | Abt Sep 1903 | Dorking, Surrey, UK |
| Child 4 | Male Albert Sinfield |
| Born | Abt Jun 1883 | Great Brickhill, Bedfordshire, UK |
| Christened | 10 May 1888 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | ||
| Buried |
| Child 5 | 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 | ||
| Spouse | Lydia Collins | F2447 | |
| Married | Abt Dec 1911 | Hampstead, London, UK |
| Child 6 | Male Tom Sinfield |
| Born | Abt Mar 1887 | Great Brickhill, Bedfordshire, UK |
| Christened | 10 May 1888 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | ||
| Buried |
| Child 7 | Female + Daisy Sinfield |
| Born | Abt Jun 1889 | Great Brickhill, Bedfordshire, UK |
| Christened | 7 Mar 1890 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Jun 1950 | Islington, London, UK |
| Buried | ||
| Spouse | William Sinfield | F2434 | |
| Married | 28 Feb 1908 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Child 8 | Male + Benjamin James Sinfield |
| Born | Abt Dec 1891 | Great Brickhill, Bedfordshire, UK |
| Christened | 18 Mar 1892 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Dec 1940 | Aylesbury, Buckinghamshire, UK |
| Buried | ||
| Spouse | Annie F Lewis | F2456 | |
| Married | Abt Mar 1921 | Leighton Buzzard, Bedfordshire, UK |
| Child 9 | Female Annie Ada Sinfield |
| Born | Abt Mar 1894 | Great Brickhill, Bedfordshire, UK |
| Christened | 1 Apr 1894 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | William Robert Garfield | F2432 | |
| Married | 27 Sep 1913 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Child 10 | Male Harry Sinfield |
| Born | Abt Sep 1896 | Great Brickhill, Bedfordshire, UK |
| Christened | 24 Apr 1899 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | 27 Nov 1917 | Cairo, Egypt |
| Buried | Aft 27 Nov 1917 | Cairo War Memorial Cemetery, Egypt |
| Child 11 | Female Eliza Sylvia Sinfield |
| Born | 14 Feb 1899 | Great Brickhill, Bedfordshire, UK |
| Christened | 24 Apr 1899 | St Mary the Virgin Church, Great Brickhill, Bedfordshire, UK |
| Died | Abt Mar 1980 | Dunstable, Bedfordshire, UK |
| Buried | ||
| Spouse | John Felle | F2454 | |
| Married | Abt Mar 1924 | Newport Pagnell district, Buckinghamshire, UK |
| Notes | Married:
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