Greencastle have made history by becoming the first team from Tyrone to win an All-Ireland championship.
Greencastle celebrate their All-Ireland success at Croke Park
The St Patrick's outfit shaded a 0-13 to 0-12 win over Kerry side Duagh at Croke Park to lift the junior title.
Greencastle fought hard to overturn a two-point deficit with Barry Treacy, Terry McDermott and Barry McNulty among their scorers.
There was defeat for the Owen Roe club from Coleaine as they lost 0-5 to 1-4 to Ardfert in the intermediate final.
John Egan got the Kerry side's goal in the first half as the Ulster outfit struggled to get going.