Wikipedia

Adolf Aron Nathanson was born in Nauen on June 16, 1859, the son of the merchant Joel Nathanson and his wife Heimchen née Lagrand.

Max Nartelski was born on February 23, 1888 in Königsberg into a Jewish family. His brothers were Julius and Jakob, one sister was named Minna. He moved to Berlin, became a textile merchant and remained single. He lived alone in Schöneberg at Bambergerstraße 58. Shortly before his deportation he had to move to Nürnbergerstraße 14, presumably to a so-called Judenwohnung. On August 15, 1942 he was deported to Riga
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Lothar Nartelski was born in Berlin on April 30, 1920, the son of Jakob Nartelski and his wife Käte, née Spicker. His brothers were Günther and Werner. In 1939 he lived with his mother at Regensburgerstraße 2. His father Jacob had probably already emigrated to the USA at that time, his mother Käte was still able to follow him. His brother Werner also emigrated to the USA. After Lothar Nartelski was arrested on March 8, 1943, he was deported on April 19, 1943 with the 37th Osttransport to Auschwitz, where he performed forced labor.

Jacob Felix Naumann was born into a Jewish family in Berlin on July 15, 1882.