| Father | Male John Seamark |
| Born | Abt 1788 | Stagsden, Bedfordshire, UK  |
| Christened | 27 Jun 1790 | Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Married | Yes, date unknown | |
| Other Spouse | Mary Hopper | F1264 | |
| Married | 13 Oct 1828 | |
| Father | ||
| Mother | ||
| Child 1 | Male + Joseph Seamark |
| Born | Bef 20 Nov 1808 | Stagsden, Bedfordshire, UK |
| Christened | 20 Nov 1808 | Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | Elizabeth Askew | F1246 | |
| Married | 6 Apr 1829 | Stagsden, Bedfordshire, UK |
| Child 2 | Female Martha Seamark |
| Born | Bef 29 Jan 1815 | Stagsden, Bedfordshire, UK |
| Christened | 29 Jan 1815 | St Leonard Church, Stagsden, Bedfordshire, UK |
| Died | ||
| Buried |
| Child 3 | 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 |
| Spouse | Sophia Burroway | F1247 | |
| Married | Yes, date unknown | |
| Child 4 | Female + Jane Seamark |
| Born | Bef 16 May 1819 | Stagsden, Bedfordshire, UK |
| Christened | 16 May 1819 | St Leonard Church, Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | Lewis Bartram | F1854 | |
| Married | ||
| Child 5 | Male + Thomas Seamarks |
| Born | Abt 1821 | Stagsden, Bedfordshire, UK |
| Christened | 18 Nov 1821 | Stagsden, Bedfordshire, UK |
| Died | ||
| Buried | ||
| Spouse | Sarah Ann Rice Crouch | F1244 | |
| Married | Abt Jun 1845 | Bedford, Bedfordshire, UK |
| Child 6 | Male James Seamark |
| Born | Bef 17 Aug 1823 | Stagsden, Bedfordshire, UK |
| Christened | 17 Aug 1823 | St Leonard Church, Stagsden, Bedfordshire, UK |
| Died | ||
| Buried |
