Hans Rosenberg (February 26, 1904 – June 26, 1988) was a German refugee historian whose works influenced a whole generation of post-war German scholars. Life. Rosenberg was born in Hanover. His father, Julius, was a merchant of Jewish ancestry, and his mother, Martha, was a Protestant, the daughter of a Prussian civil servant. Hans Rosenberg was baptized as a Protestant, but as an adult he would choose to leave the church and became an atheist. However, the influence of antisemitism would cause him to rediscover his Jewish roots, and he even became, eventually, a left-oriented Zionist. .
https://en.wikipedia.org/wiki/Hans_Rosenberg