Nennius (al. Ninnius)
  • fl. 9th century
Welsh monk and student of Elvodugus (Elfoddw); best known from the prologue added to the Historia Brittonum, in which he is credited as the author of that work.
See also: ElfoddwElfoddw (d. 809) – Welsh bishop
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See also references for related subjects.
Thornton, David E., “Nennius (fl. c.770–c.810)”, Oxford dictionary of national biography, Online: Oxford University Press.