Marcus Nieweg was married without community of goods to Henriette de Wolff; it was his second marriage. According to the statement of inheritance, there were no children from this marriage and 'both spouses died on the same day in their home at 19 Speerstraat, first floor, in Amsterdam without it being known which one died first'. One day between 6 and 17 May 1943, the spouses had brought their li…