Marquess of Saint-Floris (Markies van Sint-Floris / Marquis de Saint-Floris) was a French noble title, belonging to the Picardian nobility.
The title was created in 1674 by king Louis XIV for the House of Ghistel.
However, the Lords of Saint-Floris belonged to old Flemish nobility, their descendants were incorporated by the French Crown.
The title belonged to the Spanish Grandeza.
This biography of a French peer or noble is a stub.