Family with parents
father Parents LambertusSlotboom Sophiavan Zanten	JacobSlotboom 1871–1949
mother Parents NicolaasAchterberg AalbertjeAnbeek	JohannaAchterberg 1867–1957
elder sister Family Lubbertusvan Ingen Teunisvan Ingen	Maria GerdinaSlotboom 1892–1989
elder sister Family (none)	AlbertaSlotboom 1894–1902
elder sister Family Dirkvan Kesteren Private	SophiaSlotboom 1895–2000
elder sister Family Willemter Haar Johannater Haar Willemter Haar Johanna Wilhelminater Haar Private Private	GijsbertjeSlotboom 1897–1978
elder sister Family Cornelisvan Zanten	BarthaSlotboom 1899–1927
himself Family JannetjeAlbertie Private Private Private Private Private Private	NicolaasSlotboom 1901–1943
younger sister Family Jan WillemDrost JanDrost	AlberthaSlotboom 1903–1996
younger sister Family CornelisWessels	GerritjeSlotboom 1905–1985
younger brother Family (none)	Lambertus JacobusSlotboom 1906–1907
younger sister Family (none)	Johanna JacobaSlotboom 1908–1918
younger brother Family (none)	LambertusSlotboom 1910–1919
younger sister Family Hendrik JanHietveld GerritjeHietveld	JacobaSlotboom 1912–1996
younger sister Family (none)	NeeltjeSlotboom