(1) He is married to Hendrika Johanna Danner.
They got married on May 11, 1915 at Grand Rapids, Kent, Michigan, United States, he was 66 years old.Source 1
They got married on April 13, 1877 at Ambt Hardenberg, Overijssel, Nederland, he was 28 years old.Source 1(2) He has/had a relationship with Fennigje Fanny Jansen.
Child(ren):
grandparents
parents
brothers/sisters
children
Gerrit Jonker | |||||||||||||||||||||||||||||||||||||
(1) 1915 | |||||||||||||||||||||||||||||||||||||
Hendrika Johanna Danner | |||||||||||||||||||||||||||||||||||||
(2) | |||||||||||||||||||||||||||||||||||||
Fennigje Fanny Jansen | |||||||||||||||||||||||||||||||||||||
Gerrit Yonker in entry for George Yonker, "Michigan Births and Christenings, 1775-1995"/ FamilySearch