Along with his correspondent Beatus of Liebana, this man opposed the teachings of Felix of Urgel.
This man wrote a biography of his distant relative, St. Willibrod. Along with his correspondent Beatus of Liebana, this man opposed the teachings of Felix of Urgel. At the Council of Frankfurt, this man personally condemned the Adoptionist heresy then popular in Islamic Spain. This man's students nicknamed him "King David", and he gave his pupils Latin nicknames based on Virgil's Eclogues. Shortly before his death, this man became Abbot of St. Martin at Tours. His letters and poetry are the major contemporary source for the Viking attack on Lindisfarne, which took place in his native Northumbria while this man was at the Palace School in Aachen. For 10 points, name this English monk who became the leading scholar at the court of Charlemagne.
This man wrote a biography of his distant relative, St. Willibrod.
Alcuin of York [or Albinus; or Flaccus]