Leendert Worms was the eldest of the elven children of Salomon Worms and Mietje Furth. He was born on 18 September 1902 in Amsterdam. Leendert left with his parents for Borgerhout on 20 October 1909, but his parents returned already in Amsterdam on 3 February 1911, where he and his parents could go the the Levie Furth family, the parents of his mother Mietje, who lived in the Valkenburgerstraat 18…