Edward the Martyr Edward the Martyr Edward the Martyr (, pronounced ; 18 March 978) was King of England from 975 until he was murdered in 978. Edward was the eldest son of King Edgar the Peaceful but was not his father's acknowledged heir. On Edgar's death, the leadership of England was contested, with some supporting Edward's claim to be king and others supporting his younger half-brother Æthelred the Unready, recognized as a legitimate son of Edgar. Edward was chosen as king and was crowned by his main clerical supporters, the archbishops Dunstan of Canterbury and Oswald of Worcester. The great nobles of
Alfonso Enríquez, Count of Gijón and Noreña of the stipulations of the treaty was the marriage of Alfonso Enríquez with Isabel of Portugal, a natural daughter of King Ferdinand I, who at that time was about nine years old. Alfonso's father, King Henry II, died in May 1379 and was succeeded by his first-born son who reigned as John I of Castile. In the spring of 1381, King John I was preparing to go to war with Portugal. His half-brother, Alfonso Enríquez, knowing that all the soldiers from Asturias were away from the region, offered England, an ally of Portugal, the harbor of Gijón. Upon hearing this,