Jacob Westerhof was born 16 May 1817 in Oldemarkt, Overijssel, Netherlands to Peter Westerhof (c1774-1825) and Hendrikjen van der Woude (1784-1849) and died 19 January 1901 Oldemarkt, Overijssel, Netherlands of unspecified causes. He married Albertje Bijker (1823-1886) 14 December 1849 in Oldemarkt, Overijssel, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Hendrikje Westerhof (1850-1887) | 1850 Steenwijkerwold, Overijssel, Netherlands | 25 March 1887 Oldemarkt, Overijssel, Netherlands | Arp Ernst (c1850-) |
| Aaltje Westerhof (1852-1921) | |||
| Pietertje Westerhof (1855-1934) | |||
| Lifeless Daughter Westerhof (1857-1857) | |||
| Lammigje Westerhof (1858-1941) | |||
| Dirk Westerhof (1862-1921) | 3 August 1862 Oldemarkt, Overijssel, Netherlands | 11 April 1921 Oldemarkt, Overijssel, Netherlands | Hendrikje van Ens (c1864-) |
| Margje Westerhof (1865-1938) | |||
| Meintje Westerhof (1868-1871) | |||
Residences
Footnotes (including sources)
| ₪ Wedding |