He is married to Pietertje Hoekstra.
They got married on May 11, 1899 at Tietjerksteradeel, Friesland, Nederland, he was 28 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Hein Johannes de Vries | ||||||||||||||||||||||||||||||||||||||
1899 | ||||||||||||||||||||||||||||||||||||||
Pietertje Hoekstra | ||||||||||||||||||||||||||||||||||||||
Geboorteregister 1871, Tietjerksteradeel
Overlijdensregister 1960, Achtkarspelen
https://www.graftombe.nl/names/info/153006/vries_de
Huwelijksregister 1899, Tietjerksteradeel