Historical Events For 1173
Sunday, 19 February 2017
Feb 21 Pope Alexander III canonizes Thomas Becket Absp of Canterbury in the year 1173.
Feb 21 In the year 1173 pope Alexander III canonizes Thomas Becket Archbishop of Canterbury
Aug 09 Construction of the Tower of Pisa begins, and it takes two centuries to complete in the year 1173.
Aug 09 On this day in history najm ad-Din Ayyub, father of Saladin