Count Guerin (or Warinus).
Brother of St. Leger, Bishop of Autun; described as being descended from the ancient Burgundian Kings.
Source: 'Ancestral Roots of Certain American Colonists ...', Frederick Lewis Weis, 1993, p 51. 'Pedigrees of Some of the Emperor Charlemagne's Descendants', Langston & Buck, 1986, p cvi.