Ruadhán of Lorrha - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Ruadhán_of_Lorrha
For the literary figure of Ruadán, son of Bres and Brigid, see Brigid. St. Ruadhán mac Fergusa Birn, also known as Rowan and Rodan, was an Irish Christian abbot who founded the monastery of Lorrha (Lothra, ... Also, his death date is April 15, 584; not April 5. He is said to have died at the monastery of Lorrha, 5 April 584.
April 15 (Eastern Orthodox liturgics) - Wikipedia, the free ...
https://en.wikipedia.org/wiki/April_15_(Eastern_Orthodox_liturgics)
Apr. 14 - Eastern Orthodox Church calendar - Apr.16. All fixed commemorations below are ... Fawr (the great monastery of Padarn) near Aberystwyth in Wales ( 565) (see also: April 16); Saint Ruadhan (Ruadan, Rodan), one of the leading disciples of St Finian of Clonard, founder and abbot of Lothra (Ireland) (ca. 584) ...