StMark.600.TresRichesHeuresDuDucDeBerry Published April 24, 2017 at 812 × 1000 in Morning Prayer 25.4.17, St. Mark the Evangelist Next → St. Mark, from the Très Riches Heures, or illustrated Daily Office, or the Duc de Berry. St. Mark the Gospel Writer was the first bishop and most illustrious martyr of the Church of Alexandria.