Born ‎12-7-1832 Sneek-Friesland, Netherland, died ‎after 1873‎, at least 41 years. Daughter of Salomon Izaak de Groot and Hendrina Andries Levi‏

Born ‎4- May 1836 Leeuwarden-Friesland, Netherland, died ‎17-3-1916 The Hague, Netherland‎, 79 or 80 years. Son of Meijer Eckstein - Ysaaks and Roosje Salomon Zacharias Barnstein - Hamburg‏