Henry II of England daughter of Henry I, King of England and Duke of Normandy. She was born into a powerful ruling class of Normans, who traditionally owned extensive estates in both England and Normandy, and her first husband had been the Holy Roman Emperor Henry V. After her father's death in 1135, Matilda hoped to claim the English throne, but instead her cousin Stephen of Blois was crowned king and recognised as the Duke of Normandy, resulting in civil war between their rival supporters. Geoffrey took advantage of the confusion to attack the Duchy of Normandy but played no direct role in the
Sussex in the High Middle Ages England was unsuccessful. Following charges against Robert de Bellême around his support for the failed invasion of Robert Curthose, Robert de Bellême fortified Arundel Castle around 1101. This led to forces of Henry I besieging Arundel Castle in 1102 for 3 months, building siege castles in the vicinity of Arundel including probably at Warningcamp and perhaps Ford. Henry I's forces confiscated the castle and held it himself. As the second wife of Henry I Adeliza of Louvain was Queen of England from 1121 until Henry's death in 1135. On their marriage in 1121 Henry gave Adeliza the city of Chichester