William, of St. Thierry, Abbot of Saint-Thierry, ca.
Wilhelm, von St. Thierry, Abbot of Saint-Thierry, ca.
Guilelmus de Sancto Theodorico, ca.
Guilelmús, Abbas S. Theodorici, ca.
Gulielmus, Abbas S. Theodorici, ca.
Guillelmus, Abbas S. Theodorici, ca.
Guilelmus, Monachus Signiacensis, ca.
Guillaume de Saint-Thierry, 1085 (ca.)
Saint-Thierry, William of, ca.
Guillaume, de Saint-Thierry, Abbot of Saint-Thierry, ca.
Gvillelmus a Sancto Theodorico, ca.