Stephen, King of England brought up by his mother, Adela, daughter of William the Conqueror. Placed into the court of his uncle, Henry I of England, Stephen rose in prominence and was granted extensive lands. He married Matilda of Boulogne, inheriting additional estates in Kent and Boulogne that made the couple one of the wealthiest in England. Stephen narrowly escaped drowning with Henry I's son, William Adelin, in the sinking of the "White Ship" in 1120; William's death left the succession of the English throne open to challenge. When Henry I died in 1135, Stephen quickly crossed the English Channel and with the help
Henry I of England gave birth to a sequence of two sons, Henry and Geoffrey, in 1133 and 1134. Relations between Henry, Matilda, and Geoffrey became increasingly strained during the King's final years. Matilda and Geoffrey suspected that they lacked genuine support in England. In 1135 they urged Henry to hand over the royal castles in Normandy to Matilda whilst he was still alive, and insisted that the Norman nobility swear immediate allegiance to her, thereby giving the couple a more powerful position after Henry's death. Henry angrily declined to do so, probably out of concern that Geoffrey would try to seize power in