Saint Cadoc was a 6th-century Christian monk and abbot, known for founding several monasteries in Wales and the surrounding regions. He is often associated with the establishment of the monastery at Llancarfan, which became a center for learning and spirituality. His life is celebrated in various hagiographies, highlighting his dedication to spreading Christianity. Cadoc is also linked to the Celtic Church and is considered one of the early saints of the British Isles. His feast day is observed on January 25th, and he is venerated in both the Roman Catholic and Anglican traditions. His legacy continues to influence the cultural and religious landscape of Wales.