Nennius
Nennius (800–900) was a monk, historian and writer.
Overview
Born in 800, died in 900.
In detail
the recorded working language is Old English, Old Welsh and medieval Latin.
Works named in the authority record are Historia Brittonum.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Nennius”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q132065: Nennius
Consult the source