St. Aedan of Ferns Custom MedalAvailable in Sterling Silver, 14kt Yellow Gold, and 14kt Gold Filled. Three sizes to choose from: Large: 1 x 3 4 inch Standard: 3 4 x 1 2 inch Charm: 1 2 x 1 4 inch One of St. David's most faithful disciples, Aedan was a hostage of Aedh Ainmire, High King of Ireland, but released after impressing the king. He founded several churches and monasteries around Ferns, Ireland, and became the first Bishop there. He also goes by other names, such as Aidan,