Saint Teilo was a prominent figure in early Christianity, known as one of the seven founding saints of Wales. He is believed to have lived during the 6th century and was associated with the establishment of several churches and monastic communities. His most notable foundation is Llandeilo, which is named after him. Teilo is often depicted as a bishop, reflecting his role in spreading Christianity in the region. He is also linked to the Celtic Church and is celebrated for his contributions to the spiritual life of the Welsh people. His feast day is observed on February 9th.