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)
With the return of Blue Bloods for Season 6 this September, audiences will be treated to Danny on the heels of a serial killer suspected be hunting him in turn. Detective First Grade Danny Reagan (Donnie Wahlberg) is fresh off a case from last season that's put his family to the test. Last season the Reagans rushed to the hospital after Danny's wife, Linda (Amy Carlson) is shot, and Danny nabs the gang member responsible for her shooting.