1 Silver Gulden 'Karolusgulden' - Charles V

Guelders had been a persistent thorn in Habsburg ambitions for decades — the duchy resisted absorption longer than almost any territory in the Low Countries, finally falling under Charles V's direct control only after the Treaty of Venlo in 1543, which ended the reign of the last independent duke, William of Cleves. This gulden, struck in the final years before Charles's abdication, represents the brief window when imperial authority over Guelders was newly consolidated but already straining under the administrative weight of governing seventeen provinces simultaneously.

The Karolusgulden denomination itself was introduced by Charles as a standardizing measure across the Habsburg Netherlands, part of a broader monetary ordinance intended to suppress the chaotic proliferation of regional coinages. Guelders, characteristically, was among the last to comply.