Marx Brothers stage during the middle of a Groucho monologue to see if Groucho would be thrown off. However, to the audience's delight, Groucho merely reacted by commenting, "First time I ever saw a taxi hail a passenger". When Harpo chased the girl back in the other direction, Groucho calmly checked his watch and ad-libbed, "The 9:20's right on time. You can set your watch by the Lehigh Valley." The brothers' vaudeville act had made them stars on Broadway under Chico's management and with Groucho's creative direction—first with the musical revue "I'll Say She Is" (1924–1925) and then with two musical comedies:
Marx Brothers brother, Manfred ("Mannie"), the first-born son of Sam and Minnie, was born in 1886 and died in infancy: The Marx Brothers also had an older sister, actually a cousin, born in January 1885 who had been adopted by Minnie and Frenchie. Her name was Pauline, or "Polly". Groucho talked about her in his 1972 Carnegie Hall concert. Minnie Marx came from a family of performers. Her mother was a yodeling harpist and her father a ventriloquist; both were funfair entertainers. Around 1880, the family emigrated to New York City, where Minnie married Sam in 1884. During the early 20th century,