Margaretha van Dantzig, also called Greta, was born as the fourth daughter of Samuel van Dantzig (bankdirector) and Adele Rippe. Her parents had seven children of whom two survived the war. On 26 June 1902 Greta got married to Mozes, also called Mau, Hilsum. The couple got two children: Regina and a child that survived the war. Mozes died in 1907 at the age of 34, two months before the birth of hi…