Gerardus Bastiaan Remont de Graaff was born 7 October 1823 in Poederoijen, Gelderland, Netherlands to Frank de Graaff (c1774-1844) and Neeltje den Adel (c1784-1867) and died 17 July 1901 of unspecified causes. He married Pieternella Johanna Ruijssenaers (1823-1901) 27 September 1851 in Zevenbergen, North Brabant, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Johannes Frans de Graaff (1852-) | |||
| Johanna Neeltje de Graaff (1853-) | |||
| Frank Johannes Hendrik de Graaff (1855-1921) | |||
| Frank Pieter Hendrik de Graaff (1856-) | |||
| Pieternella Francina de Graaff (1858-) | |||
| Neeltje Margaretha de Graaff (1861-) | |||
| Johannes Dirk Nicolaas de Graaff (1863-) | |||
| Adriaan Gerardus de Graaff (1865-) | |||
Residences