Samuel Gronner

Jan. 12, 1885 in Hażlach, Poland
1942 in Bełżyce Ghetto, Poland

He and his wife Helene are named as the founders of this buidling. They both were killed by the German Nazi-regime in May 1942. They had a son, called Joachim Heinz, born in Ilmenau in 1920. He survived and died in 2010 in Florida, USA.