(1) He is married to Trijntje Jans Havinga.
They got married on June 1, 1857 at Adorp (Gr), he was 25 years old.Source 3
Child(ren):
(2) He is married to Trijntje Medema.
They got married on September 25, 1875 at Bedum (Gr), he was 44 years old.Source 4
grandparents
parents
brothers/sisters
children
Derk de Groot | |||||||||||||||||||||||||||||||||||||
(1) 1857 | |||||||||||||||||||||||||||||||||||||
Trijntje Jans Havinga | |||||||||||||||||||||||||||||||||||||
(2) 1875 | |||||||||||||||||||||||||||||||||||||
Trijntje Medema | |||||||||||||||||||||||||||||||||||||