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)
'Bloodline' Star on Family Dynamics: There's Already So Much Resentment. Norbert Leo Butz, who plays younger brother Kevin, offers insight into his character's attitude toward black-sheep brother Danny. [Warning: This story contains spoilers from the second episode of Netflix's Bloodline.] Of all the Rayburn siblings, youngest brother Kevin (Norbert Leo Butz) seems the most suspicious of Danny (Ben Mendelsohn), the black sheep brother.