Family with parents
father Parents GerritKesselaar Alberta Willeminavan der Heijden	WillemKesselaar 1872–1946
mother Parents RuurdBeima Sijkevan der Meulen	AntjeBeima 1872–1932
elder brother Family Private	GerritKesselaar 1894–1969
elder brother Family NNNn Gerrit WillemKesselaar Godfrey TeranceKesselaar	WillemKesselaar