Jacob Salomon Heijligers - van Ploeg Born 25-1-1832 Rotterdam, Netherland. Son of Salomon Eliazar Heijligers - Jacobs and Eva Abraham van Ploeg Marriage/ Related to: Jetje Speelman - Harpman Born 1- Mar 1837 Rotterdam, Netherland. Daughter of Levie Samuel Speelman - Leek and Sophia Harpman - Samson |