He is married to Martha van den Hende.
They got married on April 25, 1868 at Oude Pekela, Pekela, Groningen, Nederland, he was 26 years old.Source 2
Child(ren):
grandparents
parents
brothers/sisters
children
Harm Grol | ||||||||||||||||||||||||||||||||||
1868 | ||||||||||||||||||||||||||||||||||
Martha van den Hende | ||||||||||||||||||||||||||||||||||
26 in 1868, Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I27247.php