Doire Calgaich/Doire Cholm Cille

Derry, from the Irish Doire Calgaich (oak-grove of Calgach) or Doire Cholm Cille (oak-grove of Colm Cille), derives its name from the early ecclesiastical settlement founded by Saint Columba in the 6th century. The dual naming reflects two traditions: one rooted in pre-Christian geography (the oak grove sacred to Calgach) and another commemorating the saint who transformed the location into a m...