Elimar Klebs
Elimar Klebs was a German historian of ancient history. He was the brother of botanist Georg Klebs.
Klebs was born in Braunsberg , Prussia. He studied in Berlin under Theodor Mommsen and Heinrich von Treitschke, receiving his doctorate in 1876 and his habilitation in 1883. Subsequently, he served as a privatdozent in Berlin.
Source: Wikipedia