overleden in Groningen
(1) He is married to Tjitske Terpstra.
They got married on May 6, 1909 at Dokkum (Fr), he was 29 years old.Source 4
(2) He is married to Fokje Boivin.
They got married on August 10, 1918 at Smallingerland (Fr), he was 38 years old.Source 5
Overlijdensregister 1923, Smallingerland
http://www.graftombe.nl/names/info/6052/haversmidt
Huwelijksregister 1909, Dokkum
Huwelijksregister 1918, Smallingerland