01 April 2025 – Tuesday of Week 4 of Lent Optional Memorial: St Ceallach (Celsus), born 1080, abbot of Armagh in 1105, ordained and presided over the Synod of Rathbreasail in 1111. Died in 1129 while visiting Munster, buried in Lismore, at his own request. (1) Ezekiel 47:1-9, 12 Life-giving water flows out from the…