He is married to Aaltje Folkerts Algra.
They got married on May 16, 1878 at Tietjerksteradeel, Friesland, Nederland, he was 25 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Hendrik Gerrits Kooistra | |||||||||||||||||||||||||||||||||||
1878 | |||||||||||||||||||||||||||||||||||
Aaltje Folkerts Algra | |||||||||||||||||||||||||||||||||||
Geboorteregister 1853, Tietjerksteradeel
Overlijdensregister 1935, Tietjerksteradeel
https://www.graftombe.nl/names/info/107347/kooistra
Huwelijksregister 1878, Tietjerksteradeel