Family with parents
father Parents (unknown)	Derk JanSlotboom 1785–1823
mother Parents Gerrit JanSlotboom HendrikaHolst	JohannaSlotboom 1785–1862
himself Family (none)	KarelSlotboom 1816–1822
younger sister Family Jacobusde Roos Aletta Geertruidade Roos Jacoba Johanna Magdalenade Roos	Johanna MagdalenaSlotboom 1820–1879
Mother’s family with Frederikvan 't Loo
step-father Parents (unknown)	Frederikvan 't Loo