Battle of Wilton Boulogne to England and claimed the throne. He quickly gained the support of London's magnates and the church, and seized control of the treasury at Winchester. He was crowned king on 22 December 1135. By 1138, Matilda had gathered enough support to challenge Stephen for the throne. Her supporters were led by her half-brother Robert Earl of Gloucester. The ensuing civil war lasted until 6 November 1153 when, by the Treaty of Wallingford, Stephen recognised Matilda's son Henry as heir to the throne. By 1142 both sides had become cautious of risking open battle, and the civil war became a
Henry of Bohemia appointed his brother-in-law regent. Upon Wenceslaus' assassination on August 4, the Přemyslids became extinct in the male line and Henry was elected his successor by the Bohemian nobility—against the will of his former ally King Albert I of Germany, who intended to install his eldest son Rudolf of Habsburg on the Bohemian throne. King Albert's troops immediately campaigned Bohemia, besieged Prague Castle and deposed Henry, who had to yield to their superior forces. Nevertheless, Rudolf of Habsburg (mocked as "král kaše", "King Porridge") was never accepted by the Bohemian nobles, and after his sudden death on 4 July 1307, Henry