In 1915, Keetje de Groot married Herman Reijzer, born in 1857. They both belonged to the Nederlands-Israëlitisch Kerkgenootschap (Dutch-Jewish Congregation). In 1921, Keetje and Herman left Amsterdam to live in The Hague. For several years, they lived in Noorderbeekdwarsstraat, and in 1924 they moved to Piet Heinstraat. Herman was a retired sales representative for N.V. Polak & Schwartz Essencesfa…