Jan Jacobs Hoornstra(18 Dec 1816 - Sep 1871)Jan Burgerhout
Maaike Oosterbaan(25 Feb 1817 - 29 Jul 1892)Adriana Timmer
m. 8 Sep 1880, Amsterdam
Jacob Jans Hoornstra
Helena Burgerhout
b. 6 Jun 1850, Gorredijk
d. 31 Dec 1929, Amsterdam
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b. 13 Jul 1850, Bodegraven
d. 21 Mar 1931, Amsterdam
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Spouses: 1, 2
Children
Adriana Hoornstra(14 Jan 1883 - 21 Jan 1927)
Maaike Hoornstra(28 Feb 1886 - 8 Feb 1888)