Overview
St Simeon of Thessalonica
(d. 1429)
Quick Reference
(d. 1429),
Abp. of Thessalonica. Little is known of his life, but he was an influential author. His main work, a ‘Dialogue against all Heresies and on the One Faith’, consists of a short treatise on doctrine and a longer one on the Liturgy and Sacraments. Besides other works long known, a collection of treatises with polemical interests has recently been discovered. Feast day, 15 Sept.