Pancrasweek, or Week St . Pancras, a village and parish, on the east side of the Tamar valley, four miles W.N.W. of Holsworthy.
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Possible source of info: Williams, H. Fulford. Notes on the Parish of Pancrasweek, Devon. Typescript (1963) 6 leaves. [Westcountry Studies Library]
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In the reign of Henry II the family of le Deneis resided at Pancrasweek...and from them sprang the knightly family of Dennis, of Blagdon and Manaton, ...

1. Henry Dennis