Rules grew from accepted practice, court decisions and Norman legal texts.
Norman law and the island
The legal continuity that made Guernsey different after 1204.

A legal specificity of the island
Guernsey is not a small part of English local law. Its legal system grew from Norman customary law and developed as a separate island jurisdiction.
The seigneurs remained with their Duke
When continental Normandy was conquered by the French king in 1204, the seigneurs and communities of the Channel Islands remained with John, whom they knew as their Duke. Individual families sometimes chose differently and lost their island fiefs, but the constitutional choice of the islands was clear.
This loyalty preserved the pre-existing legal relationships of insular Normandy. The English Crown did not replace them with an entirely new English system. Later royal charters confirmed the islanders’ ancient laws, liberties, privileges and situations already in existence.
What “droit coutumier” means
After 1204 the old legal order continued under the Crown.
Successive monarchs confirmed existing liberties and privileges and sometimes added new ones.
The island’s courts and institutions developed on their own path.
What is still visible?
Fiefs, rentes, bouvées, vergées and perchage remain part of the documentary landscape.
The Crown–fief relationship is still represented through suit of court.
The Royal Court, Bailiff, Jurats and customary sources reflect a distinct constitutional history.
Many dues were abolished or converted, but their history shaped modern property taxation and records.
Documents and evidence
The thumbnails come from the original documents. Select one to open the full PDF in a new tab.
The Star reports Chief Pleas, 1882A newspaper report of the Royal Court meeting where fief-holders appeared.
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Fief de BlanchelandeA plain-language guide to Norman fiefs, courts, landholding and their survival in Guernsey.
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The Chevauchée and public roadsA vivid example of feudal responsibility becoming civic heritage.
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