William of St-Thierry
Theologian
William of Saint-Thierry, O. Cist was a twelfth-century Benedictine, theologian and mystic from Liège who became abbot of Saint-Thierry in France, and later joined the Cistercian Order. Wikipedia
Born: 1085, Liège, Belgium
Died: 1148 (age 63 years), Signy-l'Abbaye, France