Born ‎10-7-1910 Amsterdam, Netherland, died ‎7- Aug 1987‎, 76 or 77 years. Occupation: Director Ajax, music dealer, ‎1st marriage/ related to: Sophia Verdegaal, ‎2nd marriage/ related to: Johanna Graber, ‎3rd marriage/ related to: Maud Teitelbaum, ‎4th marriage/ related to: Lo Brunt. Son of Mozes van Praag - Muller and Margaretha Sweijd - Sweid‏