ALL SAINTS CELEBRATED IN APRIL Saints celebrated on the 4th of April PETER II., BISHOP OF POITIERS Peter II, remembered on April 4 , was Bishop of Poitiers (Pictavum). He died on April 11, 1115, and is praised by several authors, but none ascribes to him the title of "blessed" or "saint." (Information from Stadler's Complete Encyclopedia of Saints, Volume 4, Augsburg, 1875) Stadler's Complete Encyclopedia of Saints - Sources and Abbreviations