Catholic Encyclopedia: St. Edward the Martyr - St. Edward the Martyr, King of England, assassinated at the age of 16 or 17 at the behest of his stepmother. St. Edward was murdered in 979.
St. Eimhin - Abbot and Bishop of Ros-mic-Truin, d. first half of the sixth century. Some believe that St. Eimhin is the author of the Tripartite Life of St. Patrick. Eimhin's feast day is 22 December.
St. Eithne - Eithne of the golden hair, Irish princess, converted to Christianity by St. Patrick, died immediately after receiving her First Communion (433). Feast day: 11 January.