JT
John Tregennow
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John Tregennow held the manors of Tregennow Wortha in St Ewe and Tregorrak in Cornwall, and his only daughter Jane married Richard Tresithny. He stands at the top of the documented Cornish ladder that eventually carried three manors into the Oxford inheritance.
Research notes
✓ DOCUMENTED (Kresen Kernow AR/1/851, 1531): JOHN TREGENNOW, of Tregennow Wortha in St Ewe, Cornwall - "seised of the 2 manors of Tregennow Wortha and Tregorrak in fee tail"; his only dau. Jane m. Richard Tresithny. Top of the documented Cornish ladder. Direct ancestor. Added 22 Jul 2026.