Born ‎23-6-1876 Amsterdam, Netherland‎. Daughter of Jacob Markus and Kaatje Elcus‏

Born ‎28-6-1877 Den Helder, Netherland]‎. Occupation: Bookeeper, ‎1st marriage to: Catharina Philips - Sjouwerman, ‎2nd marriage to: Bertha Markus - Elcus. Son of Henri Courlander - Hove and Sara Hartog Arons - Kannewasser‏