▁evidence , ▁including ▁Te amp ul ▁Di arm ada , ▁or ▁the ▁church ▁of ▁St . ▁D iar mi ad . ▁This ▁or atory , ▁eight ▁feet ▁by ▁seven ▁feet , ▁is ▁said ▁to ▁have ▁been ▁D iar ma id ' s ▁own ▁church . ▁The ▁mon astic ▁school ▁he ▁founded ▁kept ▁up ▁its ▁reputation ▁for ▁fully ▁six ▁centuries ▁after ▁his ▁death , ▁and ▁the ▁island ▁itself ▁was ▁famous ▁for ▁pil gr images ▁in ▁pre - Re formation ▁days . ▁An ▁iv ory ▁statue ▁of ▁the ▁saint ▁was ▁removed ▁from ▁the ▁island ▁during ▁the ▁Re formation ▁to ▁avoid ▁destruction . ▁He ▁also ▁founded ▁the ▁monaster y ▁of ▁C aille - F och lad ha , ▁L ough ▁Der ry var agh , ▁Co ▁West me ath , ▁where ▁there ▁is ▁a ▁holy ▁well ▁dedicated ▁to ▁him . ▁ ▁St . ▁D iar ma id ' s ▁nick name ▁was ▁' D iar ma id ▁the ▁Just '; ▁he ▁is ▁sometimes ▁confused ▁with ▁an ▁earlier ▁St . ▁Just us ▁who ▁was ▁both ▁bapt izer ▁and ▁teacher ▁of ▁St . K ier an ▁of ▁Cl on mac no ise . ▁He ▁was ▁a ▁friend ▁of ▁St . ▁Sen an , ▁Abb ot ▁of ▁In isc ath y ▁and ▁he ▁composed ▁met rical ▁ps al ters , ▁among ▁which ▁is ▁" C e al ta ir ▁D ich ill ". ▁ ▁He ▁died ▁on ▁ 1 0 ▁January ▁at ▁In ch cl era un ▁and ▁his ▁fe ast ▁is ▁celebrated ▁on ▁that ▁date . ▁ ▁Category