He is married to Seeske Mellema.
They got married on May 13, 1911 at Kollumerland c.a., Friesland, Nederland, he was 31 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Jan de Groot | |||||||||||||||||||||||||||||||||||
1911 | |||||||||||||||||||||||||||||||||||
Seeske Mellema | |||||||||||||||||||||||||||||||||||
Geboorteregister 1879, Kollumerland c.a.
Overlijdensregister 1935, Achtkarspelen
https://www.graftombe.nl/names/info/125312/groot_de
Huwelijksregister 1911, Kollumerland c.a.