____________________________
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                       |                                                      
 _Richard CHAMPERNOUN _|
| (1255 - 1310)        |
|                      |                          ____________________________
|                      |                         |                            
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|                                                |
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|                                                                             
|
|--Oliver CHAMPERNOUN 
|  (1290 - 1346)
|                                                 _John Lackland PLANTAGENET _+
|                                                | (1166 - 1216) m 1200       
|                       _Richard of PLANTAGENET _|
|                      | (1208 - 1272)           |
|                      |                         |_Isabella TAILLEFER ________+
|                      |                           (1186 - 1246) m 1200       
|_Joan CORNWALL _______|
  (1258 - 1319)        |
                       |                          ____________________________
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                       |_________________________|
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