Feast of St. Chad of Mercia, Anglo-Saxon churchman, abbot of several monasteries, Bishop of the Northumbrians and Mercians. Patron of Mercia and astronomers.Died 672.

Feast of St. Cianan (Kenan), Bishop of Duleek, Ireland. A hostage given to King Leogair, studied at the monastery of St. Martin in Tours. He converted great numbers to Christianity in Connaught & Leinster & built the first stone cathedral at Danberg, (Duleek), Meath, Ireland.

Feast of St. Mathurin (Maturinus), evangelist, confessor, exorcist. Patron of comic actors, jesters and clowns, sailors (in Brittany), tinmen (in Paris) and plumbers.Invoked against mental illness and infertility.

Feast of St. Joan Elizabeth Bichier des Ages, Founder, Daughters of the Holy Cross, Sisters of St. Andrew for teaching and hospital service.

Feast of St. Walter, Benedictine hermit, abbot, founder and first abbot of the monastery of Serviliano, Ancona, Italy. Died 1250.

Feast of St. David I of Scotland, Prince of the Cumbrians, King of the Scots, the youngest son of Malcolm III and St. Margaret of Wessex. He implemented of the ideals of Gregorian Reform and fostered the foundation of monasteries.

Feast of St. Porphyry of Gaza, hermit, Bishop of Gaza. Converted the recalcitrant pagan city of Gaza and demolishing its temples. Known through his biography, Vita Porphyrii, by Mark the Deacon. Porphyry died in 347.

Feast of St. Arnold Janssen, German-Dutch priest and missionary, Founder, Society of the Divine Word, the Missionary Sisters Servants of the Holy Spirit, and Holy Spirit Adoration Sisters. Canonized October 5, 2003 by Pope John Paul II.

Feast of St. Justina of Padua, Virgin princess martyred in Padua during the Diocletanic persecution. Patron of Padua and Palmanova, Italy.