Family with parents
father Parents Antonijde Ronde Mariavan Kooten	Leendertde Ronde 1850–1927
mother Parents Lambertus JansenGlastra Feikjende Jong	AfkeGlastra 1853–1898
elder brother Family (none)	Antony Lambertusde Ronde 1883–1883
herself Family Jan WillemKoeslag	Maria Fijkdinade Ronde 1885–1949
younger sister Family FeddeWeidema	Fijkje Egberdina“Fijkdina” de Ronde 1888–1954
Father’s family with Johanna Wilhelminavan der Waa
father Parents Antonijde Ronde Mariavan Kooten	Leendertde Ronde 1850–1927
step-mother Parents Wichertvan de Waa Hermanna Mariavan de Waa	Johanna Wilhelminavan der Waa 1852–1942
Family with Jan WillemKoeslag
husband Parents (unknown)	Jan WillemKoeslag