Pays de Retz
geographical object
The Pays de Retz (French pronunciation: [pei də ʁɛ]; Breton: Bro-Raez; lit. 'Land of Retz') is a historical subregion of France that currently forms part of the Loire-Atlantique department, but once formed part of the Duchy of Brittany.
The area lies between the southern shore of the Loire estuary and the Marais breton (Breton marshlands), bordered to the west by the Baie de Bourgneuf (Bourgneuf Bay) and on the east by the Lac de Grand-Lieu (Grand-Lieu Lake) and a network of small rivers. Its main towns are Rezé (which was its capital and the see of a Catholic Diocese of Rezé from 510 to 851), Pornic, Paimbœuf and Machecoul (another historical capital city).
History
In the early 9th century the area formed part of Frankish territory, but was coveted by the Breton ruler Nominoe. Nominoe and his son Erispoe won a series of victories over the Franks between 843 and 851, resulting in the Treaty of Angers (851) between Charles the Bald and Erispoe, which gave "Ratense" or Pays de Retz to Brittany.
In subsequent centuries was conflict between Brittany and Anjou over the area. The notorious medieval serial killer Baron Gilles de Rais was from the area and sexually assaulted and tortured a large number of local peasant children before murdering them.
During the War in the Vendée of 1793, the area was a Royalist stronghold.
The Lordship of Retz became a Duchy in 1581 (see also Seigneurs and Dukes of Retz).
References
Literature
Dominique Biron, Elizabeth Brisson, Dominique et Joseph Péroys, "Contes de la Voisine.
The public source identifies “Pays de Retz” as geographical object. This brief keeps that definition visible, then builds a research path around Pays, Retz and geographical.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 14, 2026. The linked authority identifier is Q1232688. VIAF identifies the subject as 248117993. Authority coordinates are 47.080, -1.780. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1793 and 1581.
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This entry incorporates text from “Pays de Retz” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.