The Four Cohans was a late 19th-century American vaudeville family act that introduced 20th-century Broadway legend George M. Cohan to show business. It consisted of father Jeremiah "Jere" Cohan (1848–1917), mother Helen "Nellie" Costigan Cohan (1854–1928), daughter Josephine "Josie" Cohan Niblo (1876–1916), and son George M. Cohan (1878–1942).
- Occupation
- stage actor
- Citizenship
- United States
- Born
- 1876, December 24, 1876
- Died
- July 1916, July 12, 1916
