______________________
                                                |                      
                         _Roger FITZREINFRID ___|
                        | (1130 - 1196)         |
                        |                       |______________________
                        |                                              
 _Gilbert FITZREINFRID _|
| (1157 - 1220) m 1189  |
|                       |                        ______________________
|                       |                       |                      
|                       |_______________________|
|                                               |
|                                               |______________________
|                                                                      
|
|--Hawise of LANCASTER 
|  (1200 - 1245)
|                                                _William I LANCASTER _
|                                               | (1100 - 1166) m 1155 
|                        _William II LANCASTER _|
|                       | (1154 - 1184) m 1174  |
|                       |                       |_Gundreda of WARENNE _+
|                       |                         (1120 - 1166) m 1155 
|_Hawise of LANCASTER __|
  (1175 - 1226) m 1189  |
                        |                        _Robert STUTEVILLE ___
                        |                       | (1110 - 1183) m 1131 
                        |_Helewise STUTEVILLE __|
                          (1156 - 1226) m 1174  |
                                                |_Helewise MURDAC _____
                                                  (1122 - 1183) m 1131