• Alphonsus-Alois De Coster1904
  • Maria De Coster(1905–1995)
  • Maria-Theresia De Coster(1908–1995)
  • Margareta Josephina De Coster(1913–1995)
  • Suzanne De Coster(1916–1995)
  • Alice De Coster(1920–2005)