His grandsons are actors Gregg Marx, Chris Marx, and actor/producer Brett Marx, who as a child actor appeared as 'Jimmy Feldman' in 1976's comedy film The Bad News Bears.
Karl Marx | Groucho Marx | Marx | Marx Brothers | Richard Marx | Harpo Marx | Philipp Marx | Louis Marx and Company | Karl Marx-Hof | Chico Marx | Barbara Marx Hubbard | Zeppo Marx | Wilhelm Marx | Roberto Burle Marx | Leo Marx | Eleanor Marx | Adolf Bernhard Marx | Travis Marx | Thierry Marx | Reinhard Marx | Marx brothers | Karl-Marx-Allee | Gummo (soundtrack) | ''Gummo'' soundtrack | Gummo | Gregg Marx | Dick Marx | Brett Marx | Wilhelm Marx (Düsseldorf) | Rosa Luxemburg, Women's Liberation, and Marx's Philosophy of Revolution |