Family with parents
father
Parents
MaasSlotboom
Geertruivan de Bovenkamp
HendricusSlotboom
1871–1895
mother
Parents
Albertusvan den Bosch
Dirkjevan der Meijden
Herminavan den Bosch
1870–1943
elder sister
Family
(none)
GeertruidaSlotboom
1890–1944
elder brother
Family
Corneliavan Ravenswaaij
  • HendrikusSlotboom
  • AlbertusSlotboom
  • HerminaSlotboom
AlbertusSlotboom
1892–1917
herself
Family
(none)
DerkjeSlotboom
1894–1963
Mother’s family with Carl Heinrich FriedrichWittrock
step-father
Parents
Heinrich Friedrich WilhelmWittrock
Meta GesinaHappe
Carl Heinrich FriedrichWittrock
1856–1934
mother
Parents
Albertusvan den Bosch
Dirkjevan der Meijden
Herminavan den Bosch
1870–1943
half-sister
Family
Johannes HendrikusBielevelt
HerminaWittrock
1897–1918
half-sister
Family
Johan BernardNacken
  • Private
HenniWittrock
1898–1975
half-sister
Family
(none)
FredriekaWittrock