Adela of Normandy herself to not only her late husband but her sons. Adela quarrelled with her eldest son William and despite his previously being named heir-designate, she appointed his younger brother Theobald to replace him as heir in 1107. Her son Stephen moved to London in 1111 to join his uncle's court and became the favorite of his uncle King Henry I (Beauclerc). Upon Beauclerc's death in Normandy (1135), Stephen of Blois seized the English throne. He seized the English crown from the Empress Matilda, King Henry I's daughter whom the monarch had named as his successor. This started a protracted civil
Henry I of Castile Henry I of Castile Henry I of Castile (14 April 1204 – 6 June 1217) was king of Castile. He was the son of Alfonso VIII of Castile and Eleanor of England, Queen of Castile (daughter of Henry II of England and Eleanor of Aquitaine). In 1211 Henry became heir to the throne when his older brother Ferdinand suddenly died. When his father died in 1214 Henry was just 10 years old so the regency was assumed by Henry's older sister Berengaria of Castile, wife of Alfonso IX of Leon. In 1215 Henry married Mafalda of Portugal, daughter of Sancho