This person lived alone. The only relationship is with Elizabeth's ex-sister-in-law Mietje van Rood, who was previously married and divorced to Elisabeth's brother Hartog Groen.
Elizabeth Groen, born in Den Helder on 18 February 1867, was a daughter of Abraham Izaak Groen and Rachel Arons. Her parents, who were married in Den Helder on 15 May 1856, had seven children, of whom Izaak and Hartog and she herself reached adulthood, The other children, i.e. Betje, Aaltje, Mozes and Aron have died already at young and/or very young age