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)
In Season 8, Frank Reagan (Tom Selleck) tries to figure out the best way to work with the new Mayor of New York, Margaret Dutton. In the Season 8 premiere of Blue Bloods, Cutting Losses, Danny's (Donnie Wahlberg) idea of retiring goes out the window when his sister Erin (Bridget Moynihan) asks for his help on a case that invol