_Francis I of BAUX __+
                                               | (1330 - 1422) m 1381
                          _William of BAUX ____|
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                         |                     |_Sueva ORSINI _______+
                         |                        m 1381             
 _Francesco II of BAUX __|
| (1410 - 1482)          |
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|                        |_FNU of BRUNFORTE ___|
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|                                                                    
|
|--Pirro of BAUX 
|  (.... - 1491)
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|                         _____________________|
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|_Sancia of CHIARAMONTE _|
                         |
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                         |_____________________|
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                                               |_____________________