He is married to Fettje de Groot.
They got married on August 16, 1923 at Westdongeradeel, Friesland, Nederland, he was 22 years old.Source 3
grandparents
parents
brothers/sisters
children
Jitze de Graaf | ||||||||||||||||||
1923 | ||||||||||||||||||
Fettje de Groot | ||||||||||||||||||
Geboorteregister 1901, Kollumerland c.a.
https://graftombe.nl/names/info/2258597/graaf_de
Huwelijksregister 1923, Westdongeradeel