Jacoba Elizabeth Ego was born 1 August 1830 in Haarlem, North Holland, Netherlands to Pieter Jacobus Ego (1800-1872) and Alida Joosten (1801-1873) and died 15 May 1883 Haarlem, North Holland, Netherlands of unspecified causes. She married Johannes Albertus Stevenhagen (1825-1896) 4 May 1853 in Haarlem, North Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Hendrika Jacoba Stevenhagen (1854-) | |||
| Albertus Jacobus Stevenhagen (1855-1918) | |||
| Pieter Jacobus Stevenhagen (1857-1918) | |||
| Willem Stevenhagen (1859-) | |||
| Johan Frederik Stevenhagen (1863-) | 19 January 1863 Haarlem, North Holland, Netherlands | Netherlands | Apolonia Homburg (c1861-) |
Residences