Gerrit Hansman was born circa 1795 in Ommen, Overijssel, Netherlands to Jan Alberts Hansman (c1760-1832) and Aaltje Gerrits (c1768-1823) and died 1868 Hardenberg, Overijssel, Netherlands of unspecified causes. He married Janna Jannessen (c1796-) 2 March 1826 in Ommen, Overijssel, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Albert Hansman (1827-1827) | |||
| Aaltjen Hansman (c1830-) | |||
| Hendrikje Hansman (c1832-1833) | |||
| Hendrikje Hansman (1834-1834) | |||
| Elsje Hansman (c1836-1912) | |||
Residences