Sponsored Links John Gallagher Jr. dating Whom? John Gallagher Jr. is currently single John Gallagher Jr. Complete Dating History Add new Post Sponsored Links John Gallagher Jr. wiki Login to Edit Date of Birth: 17 Jun, 1984Zodiac Sign: GeminiPlace of Birth: Wilmington, Delaware, U.S.Age: 39 years oldBorn Name: John Howard GallagherHeight:5Profession: Actor Other Professions: Actor, Singer, SongwriterYears Active: 2001-present John Gallagher Jr. Latest Videos