Counts and dukes of Nevers
The counts of Nevers were the rulers of the County of Nevers, in France, The territory became a duchy in the peerage of France in 1539 under the dukes of Nevers. == History == The history of the County of Nevers is closely connected to the Duchy of Burgundy.
Source: Wikipedia — Counts and dukes of Nevers (CC BY-SA 4.0)