Question: when is the American actor who was the son of  Margaret Pellegrini born 
Sentence (from "Margaret Pellegrini"): Margaret Pellegrini (nee Williams) (September 23, 1923 – August 7, 2013) was an American actress, vaudeville performer and dancer, best known for playing one of the munchkins from the 1939 film "The Wizard of Oz."
Relevant evidence: No