Emma Dekker was a daughter of Levie Abraham Dekker and Rebecca van Vliet. She married 16 September 1915 to the 47-year old widower of Lidewy van Leerdam, Isaias Berger from Osterwieck in Russia, a son of Izaak Berger and Golda Katzengold. Isaias Berger, who was also known as Joseph Berger, was a recruiter of sailors. In 1916 Emma and Isaias had one daughter together, named Rebecca but she was call…