Family with parents
father
Parents
AlbertusSlotboom
EvertjeHendriksen
WouterSlotboom
1857–1943
mother
Parents
(unknown)
Johanna Cornelia WilhelminaSwalm
1861–1931
himself
Family
Jacoba HerminaMartinus
Hermanus WouterSlotboom
1880–1943
younger brother
Family
Hendrika Gezienade Goede
WouterSlotboom