Family with JohannaSlotboom
himself Parents (unknown)	Derk JanSlotboom 1785–1823
wife Parents Gerrit JanSlotboom HendrikaHolst	JohannaSlotboom 1785–1862
son Family (none)	KarelSlotboom 1816–1822
daughter Family Jacobusde Roos Aletta Geertruidade Roos Jacoba Johanna Magdalenade Roos	Johanna MagdalenaSlotboom 1820–1879
Frederikvan 't Loo + JohannaSlotboom
wife’s husband Parents (unknown)	Frederikvan 't Loo