Spouse: Jacobus Gerardus Tielenius Kruythoff (Married 27-Jan-1968)
Children: Leonard Tielenius Kruythoff, Willem Tielenius Kruythoff, Henrietta Maria Tielenius Kruythoff, Adolphine Jeanette Tielenius Kruythoff
Marijke's Heritage
Parents: Willem den Boer, Adolphine Jeanette Backer Dirks
Siblings: Adolphine Marie Irene den Boer, Willem den Boer