Sentonge was the probably legendary Viscount of Béarn from 1171 until his execution two years later. He was from Auvergne

Auvergne (province)

Auvergne was a historic province in south central France. It was originally the feudal domain of the Counts of Auvergne. It is now the geographical and cultural area that corresponds to the former province....

. The story of his succession to Béarn is probably not reliable and is likely a later invention.

In 1171, the nobles of Béarn executed their elected viscount Theobald

Theobald of Béarn

Theobald was the probably legendary Viscount of Béarn in 1171. He was from Bigorre. The story of his succession to Béarn is probably not reliable and is likely a later invention....

. They invited Sentonge to take up the vicecomital office. He lasted two years in power until the nobles turned against him for infringing upon the Fors de Bearn

Fors de Bearn

The Fors de Bearn, or fueros of Béarn, are a series of legal texts compiled over centuries in the Viscounty of Béarn...

. He was arrested and executed to be replaced by Gaston VI

Gaston VI of Béarn

Gaston VI , called the Good, was the Viscount of Béarn, Gabardan, and Brulhois from 1173. He was also Count of Bigorre and Viscount of Marsan through his marriage in 1196 to Petronilla of Bigorre, the daughter of Countess Stephanie of Bigorre....

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