He is married to Lutske Hempenius.
They got married on February 25, 1911 at Idaarderadeel (Fr), he was 24 years old.Source 3
grandparents
parents
brothers/sisters
children
Ruurd de Graaf | ||||||||||||||||||
1911 | ||||||||||||||||||
Lutske Hempenius | ||||||||||||||||||
Geboorteregister 1886, Dantumadeel
http://www.graftombe.nl/names/info/106535/graaf_de
Huwelijksregister 1911, Idaarderadeel