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Austin McCann was born on 1980-01-21.
No he doesn't, but he could return in one of then last episodes of season 8 but i don't it.
Eamonn McCann's birth name is Eamonn Joseph McCann.
Lila McCann's birth name is Lila Elaine McCann.
Tatum McCann's birth name is Tatum Danielle McCann.