The PEDIGREE of
Seisyll (Sisillius I) (King) in BRITAIN

     aka Seisill (Serwyl Seiryoel) ap GWRWST

     Born:   ?   Died:  abt. 721 BC


Poss. HM George I's 44-Great Grandfather.       Poss. HRE Ferdinand I's 42-Great Grandfather.       Poss. Agnes Harris's 46-Great Grandfather.
 Wife/Partner:       (missing)
 Child:       Kinmarc (King) of BRITONS
 Possible Child:       Antonius (King/Duke) of CORNWALL
__________________________________________________________________ 
/-- Dyfynwal Hen of CAMBRIA &.   +====> [ 49 ,,y]
/-- Cyngen (Duke/King) of CAMBRIA & CORNWALL
/-- Asser (Duke/King) of CAMBRIA & CORNWALL
/-- Bleiddud (or Cyngen) (Duke/King) of CAMBRIA & CORNWALL
/-- Henwyn (Duke/King) of CAMBRIA & CORNWALL
/-- Cunedda (King) in BRITAIN  (? - 772? BC)
| \   /-- Rhun BALADR-BRAS of the BRITONS   +====> [ 53 ,,y]
| |  /-- Bleidudd (Bleidud Bladud) King in BRITAIN
| | /-- Llyr (Lear Leir Lyr) of the BRITONS
/  \-- Regan (Rhagaw) verch LLYR  (860? BC - ?)
/-- Rhiwallon (King) in BRITAIN
/-- Gwrwst (King) in BRITAIN  (? - 735? BC)
/  
- Seisyll (Sisillius I) (King) in BRITAIN
\  
\-- (missing)
 
  His (poss.) Great Grandchildren:       Porrex I (King) of BRITONS   ;   Prydain ap AEDD (Duke/King) of CORNWALL
  His (poss.) 6(+)-Great Grandchildren:       Beli MAWR (King) of BRITONS   ;   Guithelin (King) in BRITAIN   ;   Gwyrydd (Gweyrydd) ap ITHON   ;   Oiric (Orig)   ;   Cotogain (Cadwgan)
 

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