Civino

They were ranked right under the Duxus who managed provinces.
  In charge of larger cities, they were slightly more powerful than Manedom who were in charge of towns and smaller bourgs.
  It was a hereditary title passed down according to the laws of the Act of Blood.
Real-Life Equivalent
Mayor
Meaning
'civitas' city (latin) - 'nobilis' noble (latin)
Type
Nobility, Hereditary
Status
No longer in official use since 341
Form of Address
Lord / Lady [surname]
Equates to
Baron / Baroness 
Source of Authority
Reports directly to