May 17 TRINITY SUNDAY, the Sunday after Pentecost. Earliest possible date is 17 May, as in 1818 and 2285. The latest possible date is 20 June, as in 1943 and 2038. 6th century feast day of Saint Cathan (St Cattan) also known as Catan, Cattan, etc., was a 6th century Irish monk revered as a […]
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