Younger brother of Arthur Wahlberg, Donnie Wahlberg and Robert Wahlberg. His older siblings are: Arthur Wahlberg, James Wahlberg, Debbie Wahlberg, Michelle Wahlberg, Paul Wahlberg, Tracey Wahlberg, Robert Wahlberg and Donnie Wahlberg. Robert, Donnie and Mark are from their mother's third marriage with Donald Wahlberg.
Blue Bloods ActorsTv Blue BloodsBloods CastBloods Tv STv ReaganReagan BlueReagan FamilyJoe ErinDanny JoeForward. Joe Reagan the second oldest son (So that concludes: Danny, Joe, Erin and Jamie in order or Danny Erin Joe and Jamie)
Commissioner Francis Xavier Frank Reagan is a fictional character and the protagonist of the CBS TV series Blue Bloods. He is portrayed by Tom Selleck. Frank is the son of Henry (Len Cariou) and Betty Reagan, born in Bay Ridge, Brooklyn, New York in the mid-1950s. He had an older brother, Peter Christopher Reagan, who died of leukemia at the age of 18 months over a year before Frank was born.