Táin Bó Cúailnge
Eochu Feidlech a.k.a. "Eochaid" (i.e. the enduring) was High King of Ireland in the 4th century BC and the father of Queen Medb or Maeve the great warrior Queen of Connacht who started the famous "Táin Bó Cúailnge" (English: Cattle Raid of Cooley) to steal Ulster's prize stud bull, opposed by the teenage Ulster hero Cú Chulainn.