(1) He is married to Aaltje de Groot.
They got married on May 4, 1882 at Utingeradeel, Friesland, Nederland, he was 23 years old.Source 3
(2) He is married to Saapke Steunebrink.
They got married on June 29, 1899 at Utingeradeel, Friesland, Nederland, he was 40 years old.Source 4
grandparents
parents
brothers/sisters
children
Koert Hobbes van der Schaaf | ||||||||||||||||||
(1) 1882 | ||||||||||||||||||
Aaltje de Groot | ||||||||||||||||||
(2) 1899 | ||||||||||||||||||
Saapke Steunebrink | ||||||||||||||||||