ALL SAINTS CELEBRATED IN AUGUST Saints celebrated on the 20th of August WELCOME! CONRAD, ABBOT OF CLAIRVAUX Conrad (Conradus) was the ninth abbot of Villiers (Villariensis) in Brabant. Afterwards, he became abbot of Clairvaux, and finally cardinal legate. See also: Conrad of Herisheim . (Information from Stadler 's Complete Encyclopedia of Saints, Volume 1, Augsburg, 1858, p. 662) Stadler's Complete Encyclopedia of Saints - Sources and Abbreviations Sources of these articles (in the original German): books.google.co.uk, de-academic.com, zeno.org, openlibrary.org