Given the question: Facts: - relatives: ita gronowski -lrb- sister -rrb- - birth name: simon gronowski - spouse: marie-claire huybrechs - children: 2 children - birth date: 12 october 1931 - name: simon gronowski - citizenship: belgium - parents: leon gronowski chana gronowski - birth place: brussels Based on these bullet points, write a short biography describing the life of simon gronowski .
The answer is:
simon gronowski -lrb- born october 12 , 1931 -rrb- is a doctor of law , from the universite libre de bruxelles , a jazz pianist , and the president of the union of jewish deportees in belgium .gronowski was born in brussels , and survived the holocaust by escaping deportation in convoy no. 20 train , on 19 april 1943 , which would have taken him to auschwitz .he then lived through the rest of the war in hiding , with his father leon gronowski .