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)
Mary Stuart Masteron on Blue Bloods, photo: Heather Wines/CBS. On Blue Bloods, while New York City detectives Danny Reagan (Donnie Wahlberg) and his partner Maria Baez (Marisa Ramirez) try to track down a serial killer, Danny's father, Police Commissioner Frank Reagan (Tom Selleck) tries to put out a political fire.