Esther de Rooy (de Rooij) was a daughter of Mozes de Rooij and Sara Boeken, a family with eleven children, among them Keetje, Abraham, Betje (who passed already in 1908), Jacob, Hartog, Rebecca, Samson, Pinehas, Coenraad, who has surivived the Holocaust, Rachel and Esther herself.
Esther married 20 March 1901 in Amsterdam to Abraham Visser, son of Barend Visser and Sientje Abraham Berkhof. Abra…