 He is also known for his roles as Johnse Hatfield in "Hatfields & McCoys" with Kevin Costner, Mike Fleming in "Commander in Chief", Ian Banks in "One Tree Hill", Christopher Sullivan in the mystery-horror limited series "Harper's Island", and Dan Patch in The CW's series "Hellcats".Matthew Jerome Barr was born on February 14, 1984, in Allen, Texas, a suburb of Dallas, to Mike Barr, a former football coach at Purdue University and Southern Methodist University, who is now in the real estate business, and DeDe Barr, a portrait artist.Barr has a younger brother, Luke, and sister, Sara.