_Gregor I MCGREGOR __
                                                   |                     
                              _Gregor II MCGREGOR _|
                             | (1520 - 1552)       |
                             |                     |_____________________
                             |                                           
 _Gregor Dubh III MACGREGOR _|
| (1545 - 1626) m 1575       |
|                            |                      _Angus CAMERON ______+
|                            |                     | (1508 - 1568)       
|                            |_Isabel CAMERON _____|
|                              (1530 - 1586)       |
|                                                  |_Margaret BEATON ____+
|                                                    (1511 - 1579)       
|
|--Malcolm Og MACGREGOR 
|  (1580 - 1675)
|                                                   _Thomas BUCHANAN ____
|                                                  | (1500 - ....)       
|                             _Thomas BUCHANAN ____|
|                            | (1522 - 1590) m 1535|
|                            |                     |_Margaret LNU _______
|                            |                       (1500 - 1530)       
|_Janet BUCHANAN ____________|
  (1555 - 1626) m 1575       |
                             |                      _____________________
                             |                     |                     
                             |_Janet DOUGLAS ______|
                               (1520 - 1595) m 1535|
                                                   |_____________________