July 15 Holy Equal-to-the-Apostles Great Prince Vladimir (in Baptism Basil), Enlightener of the Russian Lands (1015). Martyr Cyricus (Quiricus) and his mother, Julitta, of Tarsus (ca. 305). Martyr Abudimus of the Isle of Tenedos (4th c.). Saint Vladimir The Holy Great Prince Vladimir, Equal of the Apostles. Few names in the annals of history can compare in significance with the name of Saint Vladimir, the Baptizer of Rus, who