_Duncan I DUNKELD ________+
                                                      | (1001 - 1040)            
                        _Malcom III DUNKELD __________|
                       | (1031 - 1093)                |
                       |                              |_ SUTHEN _________________
                       |                                                         
 _Alexander I DUNKELD _|
| (1078 - 1124)        |
|                      |                               _Edward Ætheling WESSEX _+
|                      |                              | (1015 - 1057)            
|                      |_Margaret of WESSEX __________|
|                        (1045 - 1093)                |
|                                                     |_Agatha of HUNGARY _______
|                                                       (1030 - 1067)            
|
|--Malcom DUNKELD 
|  (.... - 1134)
|                                                      _William I NORMANDY ______+
|                                                     | (1028 - 1087) m 1051     
|                       _Henry I NORMANDY ____________|
|                      | (1068 - 1135)                |
|                      |                              |_Matilda of FLANDERS _____+
|                      |                                (1031 - 1083) m 1051     
|_Sybilla of NORMANDY _|
                       |
                       |                               __________________________
                       |                              |                          
                       |_Sylbilla Corbet of ALCESTER _|
                         (1077 - 1157)                |
                                                      |__________________________