He is married to Hendrica de Boer.
They got married on February 9, 1942 at Abcoude (Ut) , he was 45 years old.
Bron FamilySearch
akte 19 dec 1896 Nieuwer Amstel (NH), geboorte Cornelis Leijen (Zoon), gebeurtenis 18 dec 1896 Nieuwer Amstel (NH)
url (#https://familysearch.org/ark:/61903/3:1:9398-TPPQ-7?mode=g&i=1653&cc=2020117#)
Bron WieWasWie inclusief scan
akte 9 feb 1942 Abcoude (Ut), huwelijk Cornelis Leijen x Hendrica de Boer (Bruidegom)
url (#https://www.wiewaswie.nl/nl/detail/91490644#)
Bron Stadsarchief Amsterdam
url (#https://archief.amsterdam/indexen/deeds/985333ef-ccb3-56a3-e053-b784100ade19?person=985333ef-ccb4-56a3-e053-b784100ade19#)