Casimir I the Restorer (Casimir the Restorer, Casimir I)

1016 AD - He was born on the 25th of July.

            - He was a Duke of Poland of the Piast dynasty and the de facto monarch of the entire country.

            - He is known as the Restorer mostly because he managed to reunite all parts of Poland after a period of turmoil and attached Masovia, Silesia and Pomerania.

            - Son of Mieszko II Lambert and Richensa of Lotharingia.

            - Casimir failed to crown himself the King of Poland, mainly because of internal and external threats to his rule. 1058 - He died on the 28th of November.