April 1 (Eastern Orthodox liturgics) - Wikipedia, the free ...
https://en.wikipedia.org/wiki/April_1_(Eastern_Orthodox_liturgics)
For April 1, Orthodox Churches on the Old Calendar commemorate the Saints listed on March 19. ... Valéry), Abbot of Leuconay (Saint-Valery-sur-Somme) (622 ); Saints Caidoc and Fricor (Adrian), Welsh missionaries .... Tewdric, Hermit (AC).
Latin Saints of the Orthodox Patriarchate of Rome
orthodoxengland.org.uk/stdapr.htm
April 1. Caidoc and Fricor (Adrian) Apr 1 7th cent. Born in Ireland, they preached ... Their relics are still venerated in the parish church of Saint Riquier near Amiens. ... Later he became a hermit and finally founded the monastery of Sazava.