Sereus, Serenus, or Severus was the
Duke of Aquitaine
The duke of Aquitaine (, , ) was the ruler of the medieval region of Aquitaine (not to be confused with modern-day Aquitaine) under the supremacy of Frankish, English, and later French kings.
As successor states of the Visigothic Kingdom ( ...
briefly following the dukedom of
Austrovald.
[Monlezun, 220.] Monlezun's reliance on the
Charte d'Alaon makes it likely that this individual is spurious or misidentified.
Sources
*Monlezun, Jean Justin
''Histoire de la Gascogne''.1864.
References
Dukes of Aquitaine
European people whose existence is disputed
{{duke-stub