Family with parents
father
Parents
WillemRoor
Jacobavan Laar
KlaasRoor
1842–1926
mother
Parents
Jacobusvan Dijk
Klaartjevan Ravenswaaij
Elizabethvan Dijk
1837–1894
himself
Family
(none)
WilhelmRoor
1869–1931
younger sister
Family
JacobSlotboom
  • JacobSlotboom
  • Elisabeth“Tante Beth” Slotboom
  • Christina“Tante Stien” Slotboom
  • KlaasSlotboom
  • Gerardus“Gerrard” Slotboom
  • Wilhelmina“Tante Mien” Slotboom
  • Cornelia“Corrie” Slotboom
  • JacobusSlotboom
KlaartjeRoor
1870–1942
younger sister
Family
CornelisDiepeveen
  • GijsbertDiepeveen
  • GerritjeDiepeveen
JacobaRoor