Joachim Peper was a son of Eliazer Peper and Saartje Gompers. He was born 21 June 1868 in Amsterdam and besides a dealer, he was also a diamond cutter by profession. On 4 October 1888 he married in Amsterdam Sophia Barmes, born 29 April 1868 as a daughter of Abraham Joseph Barmes and Jansje Levie Mossel. From this marriage, three children were born; the second child, Rosette Peper died on 26 Janua…