Rosa Marchand from Ringenberg, married 20 March 1913 in Holten (Germany) Louis Plaat, a son of Salomon Plaat and Zipora Isaak. They had two sons, Erwin and Herbert. Both have been killed in the Holocaust too.
After they arrived in Amsterdam from Duisburg, they resided first at Amstel 91 upper house and later Amstel 296 III (3rd Floor).
City Archive of Amsterdam, archive card of Rosa Marchand and L…