He is married to Catharina Lourens.
They got married on May 19, 1917 at Achtkarspelen (Fr), he was 30 years old.Source 3
grandparents
parents
brothers/sisters
children
Siemen Spinder | ||||||||||||||||||
1917 | ||||||||||||||||||
Catharina Lourens | ||||||||||||||||||
Geboorteregister 1886, Achtkarspelen
https://www.graftombe.nl/names/info/304032/spinder
Huwelijksregister 1917, Achtkarspelen