Family:Jan Helderop and Jannigje Kooijman (1)

Jan Helderop b. 30 Mar 1836 's-Gravendeel, Zuid-Holland, Netherlands d. 9 Dec 1903 Zwijndrecht, Zuid-Holland, Netherlands	Jannigje Kooijman b. 16 Jun 1836 Groote Lindt, Zwijndrecht, Zuid-Holland, Netherlands

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Facts and Events

Marriage^? 28 Oct 1859 Zwijndrecht, Zuid-Holland, Netherlands

Children

		Birth	Death
1.	Antonie Arie Helderop	3 Dec 1861 Zwijndrecht, Zuid-Holland, Netherlands	23 Oct 1911 Grand Rapids (township), Kent, Michigan, United States
2.	Dirk Helderop	13 May 1875 Groote Lindt, Zwijndrecht, Zuid-Holland, Netherlands