(1) He is married to Martzen Johannes van der Weg.
They got married on May 15, 1852 at Dantumadeel, Friesland, Nederland, he was 26 years old.Source 3
(2) He is married to Grietje Jetzes van der Veen.
They got married on May 9, 1863 at Achtkarspelen (Fr), he was 37 years old.Source 4
grandparents
parents
brothers/sisters
children
Gerrit Tjeerds Knoop | ||||||||||||||||||
(1) 1852 | ||||||||||||||||||
Martzen Johannes van der Weg | ||||||||||||||||||
(2) 1863 | ||||||||||||||||||
Grietje Jetzes van der Veen | ||||||||||||||||||