_William ST. MAUR ___+
                                            | (1150 - ....)       
                       _Milo ST. MAUR ______|
                      | (1175 - 1217)       |
                      |                     |_____________________
                      |                                           
 _William ST. MAUR ___|
| (1207 - 1245)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Richard ST. MAUR 
|  (1230 - 1299)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Eva of BOYVILLE ____|
  (1208 - 1246)       |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________