William the Conqueror King Henry in a campaign against him, the last known cooperation between the two. They succeeded in capturing an Angevin fortress, but accomplished little else. Geoffrey attempted to expand his authority into the county of Maine, especially after the death of Hugh IV of Maine in 1051. Central to the control of Maine were the holdings of the Bellême family, who held Bellême on the border of Maine and Normandy, as well as the fortresses at Alençon and Domfront. Bellême's overlord was the king of France, but Domfort was under the overlordship of Geoffrey Martel and Duke William was Alençon's
Jaromír, Duke of Bohemia assassinated by one of the Vršovci clan. Jaromír, Duke of Bohemia Jaromír (died 4 November 1035), a member of the Přemyslid dynasty, was Duke of Bohemia, in 1003, from 1004 to 1012, and again from 1034 to 1035. He was the second son of Duke Boleslaus II the Pious (d. 999). His mother may have been either one of his father's two wives: Adiva or Emma of Mělník. In 1002, Jaromír rebelled against the rule of his elder brother Boleslaus III, who had him castrated and expelled with his mother and his brother Oldřich to the Bavarian court at Regensburg.