(1) He is married to Minke van der Laan.
They got married on May 13, 1899 at Smallingerland (Fr), he was 32 years old.Source 3
(2) He is married to Geeske Bethlehem.
They got married on May 14, 1915 at Smallingerland (Fr), he was 48 years old.Source 4
grandparents
parents
brothers/sisters
children
Tjeerd Martinus de Graaf | ||||||||||||||||||
(1) 1899 | ||||||||||||||||||
Minke van der Laan | ||||||||||||||||||
(2) 1915 | ||||||||||||||||||
Geeske Bethlehem | ||||||||||||||||||