Family:Klaas Posthumus and Ytje Boonstra (1)

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Klaas Jans Posthumus
 
 
 
Ytje Jacobs Boonstra
 
 
Children
BirthDeath
1.
Trijntje Posthumus
4 Feb 1901 Holwerd, Westdongeradeel, Friesland, Netherlands
 
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