He is married to Elizabeth - Elisabeth de Jonge.
They got married on April 9, 1892 at onstwedde, Stadskanaal, Groningen, Nederland, he was 22 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children
Sibrand - Sibrandt de Groot | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1892 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Elizabeth - Elisabeth de Jonge | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

49 in 1918, gemeente Onstwedde / Stadskanaal gem. Onstwedde
Vertrokken personen Emmen 1918-1925 de Groot-de Jonge scan 701005 https://www.wiewaswie.nl/nl/detail/13875973