He is married to Willemtien Jans Koster.
They got married in the year 1756 at Hoogeveen, Drenthe, Nederland, he was 20 years old.Source 5
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Harm Roelofs Koster | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1756 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Willemtien Jans Koster | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Harm Roelofs Koster in entry for Janna Harms Koster, "Nederland, Archival Indexes, Vital Records"/ FamilySearch
Record for Willemtien Jans Koster/ Ancestry.com
Harmen R... Roelefs Koster, "Nederland, Archival Indexes, Vital Records"/ FamilySearch
Harm Roelofs Koster/ FamilySearch