Apr 03 In the year 1151 birth of igor Svyatoslavich, Ukrainian prince (d. 1202)
Jan 13 Abbot Suger, French statesman and historian (b. 1081) died in the year 1151.
Apr 23 Queen Adeliza of England (b. 1103) died in the year 1151.
Sep 07 Geoffrey Plantagenet, earl of Anjou/duke of Normandy, dies at 38 on this day in history.
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Important Dates And Events In History - Hisdates.Com