_Walter STEWART _____+
                                            |                     
                       _Alexander STEWART __|
                      |                     |
                      |                     |_____________________
                      |                                           
 _Andrew STEWART _____|
| (.... - 1513)       |
|                     |                      _____________________
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|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--James STEWART 
|  (.... - 1547)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_____________________|
                      |
                      |                      _____________________
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                      |_____________________|
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                                            |_____________________