The Nuttall Encyclopedia
Is called the "chief apostle of the Scottish nation," but his connection with Scotland during his lifetime is doubtful; he was sent to Ireland by Pope Celestine in A.D. 430, whence, after his death, his remains were brought by St. Ternan to Fordoun, Kincardineshire.
Wood, James, ed. Entry for 'Palladius, St.'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/p/palladius-st.html. Frederick Warne & Co Ltd. London. 1900.