Arthur Marx Arthur Marx Arthur Julius Marx (July 21, 1921April 14, 2011) was an American author, a nationally ranked amateur tennis player, and son of entertainer Groucho Marx, and his first wife, Ruth Johnson. He was named after Groucho's brother Arthur "Harpo" Marx. Marx spent his early years accompanying his father around vaudeville circuits in the United States and abroad. When he was 10, the family moved to Southern California, where the Marx Brothers continued their film careers. Marx was a nationally ranked tennis player before he was 18. While he was attending the University of Southern California, he won the National
Michael Marx Michael Marx Michael Marx (born July 7, 1958) is an American foil and epee fencer and fencing master. He is the brother of Robert Marx, who has also represented the U.S. in multiple Olympic fencing events. Michael and his brother were taught to fence by their mother, fencing coach Colleen Olney, who is considered by many prominent fencers to be "the mother of fencing in Oregon". Marx won a silver medal in foil at the World University Games in 1985. He is an 8-time United States national men's foil champion (1977, 1979, 1982, 1985, 1986, 1987, 1990, and 1993). He