| Father | Male Matthew Seamark |
| Born | Bef 8 Jun 1817 | Stagsden, Bedfordshire, UK |
| Christened | 8 Jun 1817 | St Leonard Church, Stagsden, Bedfordshire, UK |
| Died | Bef 17 Oct 1888 | Hardmead, Buckinghamshire, UK |
| Buried | 17 Oct 1888 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Married | Yes, date unknown | |
| Father | John Seamark | F1245 Group Sheet | |
| Mother | Mary Powell | F1245 Group Sheet | |
| Mother | Female Sophia Burroway |
| Born | Abt 1826 | Stagsden, Bedfordshire, UK |
| Died | Abt Mar 1905 | Bedford, Bedfordshire, UK |
| Buried | ||
| Father | ||
| Mother | ||
| Child 4 | Male Frederick Seamark |
| Born | Abt Sep 1854 | Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | Fanny Tompkins | F1248 | |
| Married | Abt Jun 1878 | Bedford, Bedfordshire, UK |
| Child 5 | Female Fanny Maria Seamark |
| Born | Abt Dec 1856 | Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | William Gardener | F1249 | |
| Married | Abt Dec 1876 | Bedford, Bedfordshire, UK |
| Child 6 | Male + Alfred Seamark |
| Born | Abt Mar 1858 | Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | Annie Alice Lichfield | F1267 | |
| Married | Abt Nov 1890 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Child 8 | Male + Thomas Seamark |
| Born | Abt Feb 1861 | Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | Ellen Elizabeth Huckle | F1268 | |
| Married | Abt 1 Jun 1886 | St Mary Church, Hardmead, Buckinghamshire, UK |
| Child 11 | Female Elizabeth Seamark |
| Born | Abt Sep 1868 | Stagsden, Bedfordshire, UK |
| Christened | Abt Sep 1868 | St Leonard Church, Stagsden, Bedfordshire, UK |
| Died | ||
| Buried |