The Morrígan is a powerful figure in medieval Irish literature, especially in tales of war, sovereignty, prophecy, and cattle. Her name is often translated as Great Queen or Phantom Queen. The evidence sometimes presents the Morrígan as one figure and sometimes places related names together, which complicates simple family charts.
Battle and prophecy
In Cath Maige Tuired, the Morrígan promises aid before battle and later announces the outcome. In the Táin Bó Cúailnge, she confronts Cú Chulainn, hinders him in several animal forms, and later appears in relation to his death. Crows and ravens became lasting visual signs of her battlefield role.
One goddess or several names
Badb, Macha, and Nemain appear in overlapping combinations, and some texts use the Morrígan as a name or title within those groupings. Modern descriptions often call them a fixed triple goddess. The medieval material is less orderly and does not support one universal three-part scheme in every tale.
Beyond a narrow war label
The Morrígan’s encounter with the Dagda links conflict with fertility and the land, while other episodes involve cattle, rule, fate, and speech. Calling her only evil or only a war goddess removes those roles. She is best approached through the specific texts in which she acts.