He is married to Anna Catharina Bos.
They got married on February 24, 1915 at Groningen (Gr) , he was 27 years old.Source 4
Child(ren):
Pieter Eise Cornelius Boonstra | ||||||||||||||||||||||||||||||||||
1915 | ||||||||||||||||||||||||||||||||||
Anna Catharina Bos |
Geboorteregister Leek 1887
Overlijdensregister Groningen 1960
https://www.graftombe.nl/names/info/1949800/boonstra
Huwelijksregister Groningen 1915