Geoffrey de Mandeville, 1st Earl of Essex to the crown, perhaps in part due to a large fine levied by Henry I due to his displeasure at the escape of an important political prisoner when William was in charge of the Tower of London. The King also held the substantial estate of Geoffrey's maternal grandfather Eudo "le Dapifer" to which Geoffrey laid claim. Geoffrey gained Eudo's lands and his father's offices during the shifting tides of fortunes of the two competitors for the English throne after King Henry I's death in 1135. He initially supported Stephen, who sometime in 1140 (most likely May of that year) made
Henry I, Margrave of the Saxon Ostmark Henry I, Margrave of the Saxon Ostmark Henry I ( – 1103), called the Elder (), a member of the House of Wettin, was Count of Eilenburg as well as Margrave of the Saxon Eastern March (March of Lusatia) from 1081 and Margrave of Meissen from 1089 until his death. Henry was the son of the Wettin margrave Dedi I of Lusatia and his second wife Adela of Louvain, a granddaughter of Count Lambert I of Louvian and widow of Margrave Otto I of Meissen. His father ruled the Lusatian march since 1046; he was one of the nobles which