Nieuwe Herengracht 109 huis, Amsterdam Previous house Next house Residents in February 1941 Barend Ritmeester 1884 - 1943 Saartje Ritmeester-Frank 1890 - 1943 Maurice Ritmeester 1925 - 1943 Jacob Ritmeester 1919 - 1941 Residents in February 1941 Grietje Frank 1892 - 1942 Mina Frank 1897 - 1942 Klara Frank 1894 - 1943 Esther Frank 1892 - 1942