Jacoba married Oosterveen Hendrik Antonie on 25 Nov 1885 in Den Haag. Hendrik (son of Oosterveen Hendrik and Mertens Susanna Johanna Elisabeth) was born on 31 Dec 1854 in Den Haag; died on 23 Nov 1907 in Den Haag. [Group Sheet]

1. Oosterveen Johannes Hendrik Harms was born on 7 Nov 1882 in Leiden.
2. Oosterveen Hendrik Anthonie was born on 16 Sep 1889 in Den Haag.
3. Oosterveen Leendert was born in 1893 in Den Haag.
4. Oosterveen George Johan was born in 1895 in Den Haag.
5. Oosterveen Johan was born on 9 Dec 1900 in Den Haag; died in in Den Haag.
6. Oosterveen Nicolaas Philippus was born on 23 Jan 1903 in Den Haag.
7. Oosterveen Wilhelmina Alberdina was born on 23 Feb 1905 in Den Haag.