Aug 15 King Alfonso IX of Leon (d. 1230) was born on this day in history.
Feb 20 On this day in history death of conan IV, Duke of Brittany (b. 1138)
May 01 Dermot MacMurrough, last Irish King of Leinster, dies on this day in history.
Jun 09 In the year 1171 jacob Ben Meir, [Rabbenu Tam], French Tosofist, dies
Aug 11 Louis I, Earl of Wage/Rieneck, dies on this day in history.
Nov 02 On this day in history baudouin IV, count of Henegouwen (1120-71), dies
Nov 08 In the year 1171 death of baldwin IV, Count of Hainaut (b. 1108)