He is married to Albertje Pekelder.
https://www.myheritage.nl/site-family-tree-212064401/van-der-laan?familyTreeID=1&rootIndividualID=1000061
They got married on April 25, 1878 at Wildervank, he was 25 years old.
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Roelf van der Laan | |||||||||||||||||||||||||||||||||||
1878 | |||||||||||||||||||||||||||||||||||
Albertje Pekelder | |||||||||||||||||||||||||||||||||||
The data shown has no sources.