August 20, 2014 marks the centenary of the death of Pope St. Pius X (Giuseppe Sarto) who was pope from 1903-1914.
His coat of arms (below) depicts a chief with the lion of St. Mark, a symbol used by the Patriarchs of Venice. St. Pius served as Patriarch of Venice prior to becoming pope and retained this chief (added to the arms he assumed previously as Bishop of Mantua) upon his election. This started a trend for other Patriarchs who were later elected pope like St. John XXIII (1958-1963) and Pope John Paul I (August-September, 1978)
very interesting and informative. Thank you.