Template:May 29
Virgin-martyr Theodosia the nun of Constantinople; repose of Blessed John of Ustiug, fool-for-Christ; Virgin-martyr Theodosia of Tyre; Saint Alexander, Patriarch of Alexandria; New-Martyr Andrew of Argentes; New-Martyr John (or Nannus) at Smyrna; commemoration of the Holy Fathers of the First Ecumenical Council; Hieromartyr Olbian (Olvian), Bishop of Aneus, and his disciple; two women of senatorial rank martyred with Saint Procopius and others; repose of Schemamonk Michael of Valaam; Saint Buryan of Cornwall