Leendert Oppelaar
Father
Cornelis Oppelaar (4 August 1882)
Mother
Margje van Eijk (28 February 1889)
Siblings
Rijk Gerrit Oppelaar (11 March 1906)
Margje Oppelaar (25 January 1930)
Children
Nicolaas Oppelaar (21 April 1954)
Cornelis Nicolaas Oppelaar (14 January 1951)