Saint Beuno was a 6th-century Welsh monk and abbot, known for his role in spreading Christianity in Wales. He is often associated with the founding of several churches and monasteries, particularly in the region of North Wales. His life is celebrated for his dedication to faith and community service. Beuno is also recognized for his connection to the Welsh saints and is often depicted in religious art. His feast day is observed on April 21st, and he is venerated in various locations, including Saint Beuno's Church in Clynnog Fawr, which is named in his honor.