The PEDIGREE of
John MATHERDERVA

Male.

 Wife/Partner:       Margery TREGOSE
 Child:       Isabell MATHERDERVA
_______________________________________________________________________________________ 
/-- Richard KESTELL
/-- Steven MATHERDERVA
/-- William MATHADERVA  (? - 1306)
\-- Alice MATHADERVA
/-- Stephen (of St. Columb) TRENOUTH
/   \-- Julian TRENOUTH
/-- Stephen MATHERDERVA  (? - 1389)
/-- Robert TREVARTHIEN  (? - 1263?)
/-- William TREVARTHIEN  (? - 1296?)
/-- prob.  Ralph (William) BLOYOU   +====> [ 4]
/   | or: William (Knight) BLOYHOW
/  \-- Margaret BLOYHOW
/-- Benedict TREVARTHIEN  (? - 1325?)
/-- William de WHALESBOROUGH   +====> [ 3]
/-- Bennet (Knight) de WALISBOROUGH
/  \-- Cecily WALESBOROUGH  (? - 1291?)
/-- John TREVARTHIEN
/-- Thomas TREMBETHOW
/  \-- Marian (Mary) TREMBETHOW  (? - 1311?)
\-- Maria TREVARTHIAN
/-- Richard HELLEGON (HELIGON)
/   \-- Isabel HELLEGON (HELIGON)  (? - 1344?)
- John MATHERDERVA
/-- Walter (Knight) BURDON
/-- John BURDON  (? - 1368?)
/-- William MARTIN
/  \-- Mabill MARTIN
/-- John BURDON
/-- Wrentford of EFFORD
/  \-- Luce of EFFORD  (? - 1360?)
/-- John BURDON
/  \-- Margaret
\-- Agnes (Margaret) BURDON
/-- Michael (Knight) GIFFORD
\-- Margaret GIFFORD  (? - 1368?)
/-- Richard (Knight) HERVES
\-- Isabell HERVES
 

 
  His 3-Great Grandchild:       John (of Gwarnack) BEVILL
 
  His (poss.) 8(+)-Great Grandchildren:       William (I) NANCE   ;   Grace (Countess of) GRANVILLE   ;   Jane (Lady of Bath) GRANVILLE   ;   Mary PIERCE   ;   Thomas PIERCE
 

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FabPed Genealogy Vers. 80   ©   Jamie, 1997-2017