John, King of England of the United Kingdom. John, the youngest of five sons of King Henry II of England and Duchess Eleanor of Aquitaine, was at first not expected to inherit significant lands. Following the failed rebellion of his elder brothers between 1173 and 1174, however, John became Henry's favourite child. He was appointed the Lord of Ireland in 1177 and given lands in England and on the continent. John's elder brothers William, Henry and Geoffrey died young; by the time Richard I became king in 1189, John was a potential heir to the throne. John unsuccessfully attempted a rebellion against Richard's royal
John I of Sweden as the "breech-less jarl". John retained his dignity until his father King Sverker was beaten in the Battle of Lena in 1208, later to be killed in the Battle of Gestilren in 1210. His rival Erik Knutsson, from the House of Eric, became King Eric X of Sweden. When King Eric died suddenly in fever in 1216, the teen-aged John was hailed king by the Swedish aristocracy against the will of the Pope in Rome. The Danish King Valdemar Sejr also opposed the choice, since the posthumous son of Eric X was a nephew of his. In Sweden itself the