1151 in history

Born in 1151

Jan 15 Elias II Count of Maine the younger son of Fulk V of Anjou and his first wife, Eremburga, daughter of Elias I of Maine. There is debate as to whether he was ever count of Maine
Mar 7 Theodwin a German cardinal and papal legate of the 12th century.
Apr 6 Rostislav Yuryevich the Prince of Novgorod and Pereyaslavl, oldest son of Yuri Dolgoruky, and brother of Andrei Bogolyubsky.
Apr 10 Igor Svyatoslavich a Rus’ prince. His baptismal name was Yury. Igor was prince of Putivl , of Novgorod-Seversk , and of Chernigov

Died in 1151

Jan 13 Suger a French abbot, statesmen, historian and one of the earliest patrons of Gothic architecture.
Apr 23 Adeliza of Louvain Queen of England from 1121 to 1135, as the second wife of King Henry She was the daughter of Godfrey I, Count of Louvain.
Jun 27 Berthold II Count of Andechs a German nobleman. He was a ruling count of Dießen and Andechs in the Duchy of Bavaria, of Plassenburg and Kulmbach in Franconia, as well as bailiff of Benediktbeuern Abbey
Sep 7 Geoffrey Plantagenet Count of Anjou the Count of Anjou, Touraine, and Maine by inheritance from 1129 and then Duke of Normandy by conquest from 1144. By his marriage to the Empress Matilda, daughter and heiress of Henry I of England, Geoffrey had a son, Henry Curtmantle, who succeeded to the English throne and founded the Plantagenet dynasty to which Geoffrey gave his nickname