Harpo Marx for the name Adolph (as a child, he was routinely called "Ahdie" instead). The name change may have also happened because of the similarity between Harpo's name and Adolph Marks, a prominent show business attorney in Chicago. Urban legends stating that the name change came about during World War I due to anti-German sentiment in the US, or during World War II because of the stigma that Adolf Hitler imposed on the name, are groundless. His first screen appearance was in the film "Humor Risk" (1921), with his brothers, although according to Groucho, it was only screened once and then
Adolph V, Count of Holstein-Segeberg remaining Count of Holstein: Gerhard III of Holstein-Rendsburg and Adolph VII of Holstein-Pinneberg and Schaumburg. Adolph V was married to Euphemia (d. after 1316), a daughter of Duke Bogislaw IV of Pomerania-Wolgast. They had one daughter: Adolph V, Count of Holstein-Segeberg Adolph V, Count of Holstein-Segeberg ( – 1308) was the ruling count of Holstein-Kiel from 1263 to 1273 and of Holstein-Segeberg from 1273 until his death. He was the elder of the two sons of Count John I of Holstein-Kiel and Elizabeth of Saxe-Wittenberg. In 1273, the county was divided between Adolph V and his younger brother John II