| Husband | Robert Otter BLYTHMAN b. 09/02/1803 d. 03/03/1872 | |
| Wife | Catherine SIMMONS b. 1811 d. After 1871 | |
| Child #1 | Emily Frances BLYTHEMAN b. 1831 | |
| Child #2 | Robert William BLYTHMAN b. 1832 | |
| Child #3 | Catherine BLYTHEMAN b. 1834 | |
| Child #4 | Charles Henry BLYTHEMAN b. 1836 | |
| Child #5 | Frederick David BLYTHMAN b. 1838 | |
| Child #6 | Mary Sarah BLYTHMAN b. 1839 d. 1848 | |
| Child #7 | Arthur BLYTHMAN b. 09/01/1841 | |
| Child #8 | Clement Samuel BLYTHMAN b. 17/10/1843 d. 29/12/1917 | |
| Child #9 | Gertrude Helen BLYTHMAN b. 03/1845 d. 10/1848 | |
| Child #10 | Edith Susan B BLYTHMAN b. 20/09/1848 | |
| Child #11 | Mabel Lucy Gore BLYTHMAN b. 26/10/1850 d. 05/1936 | |
| Child #12 | Agnes Harriet Reynes BLYTHMAN b. 18/12/1851 d. 1854 | |
Robert Otter BLYTHMAN, 8th child of Joseph BLYTHMAN and Mary OTTER, was born on 09/02/1803 in Bawtry, Yorkshire. He died on 03/03/1872 in Swinton, Yorkshire aged 69. Robert was buried on 08/03/1872 in St. Margaret's Church, Swinton, Yorkshire.
He was christened on 18/02/1803 in St. Nicholas, Bawtry, Yorkshire.
Catherine SIMMONS, only child of Catherine SIMMONS, was born in 1811 in St. Georges, London. She died after 1871 aged about 60.
On 08/12/1830 Robert married Catherine. 6 sons and 6 daughters given.