Death thumb|right|Crypt of Chico Marx Chico died of arteriosclerosis at the age of 74 on October 11, 1961, at his Hollywood home. He was the eldest brother and the first to die. He was survived by his second wife Mary and daughter Maxine (from his first marriage to Betty Karp).
Death thumb|right|Crypt of Chi,co Marx Chico died of arteriosclerosis at the age of 74 on October 11 1961, at his Hollywood home. He was the eldest brother and the first to die. He was survived by his second wife Mary and daughter Maxine (from his first marriage to Betty Karp).