President Brandstraat 28 huis, Amsterdam Previous house Next house Residents in February 1941 Salomon Walvis 1896 - 1943 Heintje Walvis-Walvis 1901 - 1943 Louis Walvis 1935 - 1943 Zacharias Walvis 1923 - 1942 Rachel Walvis 1930 - 1943 Sophia Walvis 1927 - 1943 Cato Walvis 1924 - 1942