July 20 - Eastern Orthodox Church calendar - July 22
Venerable Symeon of Emesa and his fellow faster St. John.
St. Praxedes, with Pope Paschal I and the Apostle Paul.
Martyr Victor of Marseilles.
Manuel II Palaiologos or Palaeologus was Byzantine emperor from 1391 to 1425. Shortly before his death he was tonsured a monk and received the name Matthew. His wife Helena Dragaš saw to it that their sons, John VIII and Constantine XI, became emperors. He is commemorated by the Greek Orthodox Church on July 21.
Byzantine double-headed eagle with the Palaiologos family cypher.
Half stavraton coin by Manuel. On the reverse, Manuel's bust.
Miniature made c. 1404 depicting Manuel II, Helena and three of their sons, the co-emperor John VIII and the despots Theodore and Andronikos.