_Adam II BRUCE ________+
                                               | (1127 - 1195)         
                        _Peter BRUCE __________|
                       | (1170 - 1221)         |
                       |                       |_Juetta ARCHES ________
                       |                         (1127 - 1206)         
 _Peter II BRUCE ______|
| (1190 - 1241)        |
|                      |                        _______________________
|                      |                       |                       
|                      |_Johanna LACY _________|
|                                              |
|                                              |_______________________
|                                                                      
|
|--Peter III BRUCE 
|  (.... - 1272)
|                                               _Roger FITZREINFRID ___
|                                              | (1130 - 1196)         
|                       _Gilbert FITZREINFRID _|
|                      | (1157 - 1220) m 1189  |
|                      |                       |_______________________
|                      |                                               
|_Hawise of LANCASTER _|
  (1200 - 1245)        |
                       |                        _William II LANCASTER _+
                       |                       | (1154 - 1184) m 1174  
                       |_Hawise of LANCASTER __|
                         (1175 - 1226) m 1189  |
                                               |_Helewise STUTEVILLE __+
                                                 (1156 - 1226) m 1174