In Vaudeville, Jerry, Hele, Josephine & George M. were "The Four" these
... Jerry insisted that The Four Cohans were a "road act," the sort that 
played... [DOC] [TLE] George M. Cohan - Wikipedia [PAR] George Michael Cohan (July 3, 1878  November 5, 1942), known professionally 
as George M. Cohan, was an American entertainer, playwright, composer, lyricist, 
actor, singer, dancer and producer.