Clarissa Darrow Blackman was born 2 September 1804 in Columbus, Chenango County, New York, United States and died 17 September 1888 Hanna, LaPorte County, Indiana, United States of unspecified causes. She married Hiram Blackman (1804-1895) 18 November 1824 in Huron County, Ohio.
Children
| Name | Birth | Death | Joined with |
| Francis Blackman (1825-1858) | |||
| Hiram Blackman (1825-1888) | |||
| Newel Whitney Blackman (1828-1906) | |||
| Homer Ovando Blackman (1832-1913) | |||
| Elsie Clarinda Blackman (1835-1910) | |||
| Aurilla Anntoinette Blackman (1838-1903) | |||
| George W Blackman (1841-1901) | |||
| Harriet Victoria Blackman (1844-1907) | |||
Siblings