Born ‎10-11-1842 Rotterdam, Netherland, died ‎21-4-1920 Brussels, Belgium‎, 77 or 78 years. Son of Leo Alexander Jacobson/ Loewensta and Rachel Drielsma/ Drilsm‏

Born ‎5- Mar 1854 Grevenbroich-Rhineland, Germany, died ‎after 1899‎, at least 45 years. Daughter of Abraham Fleck and Jetta Marianne Simon‏