_Robert II STEWART __+
                                            | (1315 - 1390)       
                       _Robert STEWART _____|
                      | (1340 - 1420)       |
                      |                     |_Elizabeth MURE _____
                      |                       (1319 - 1355)       
 _Murdoch STEWART ____|
| (1362 - 1425)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_Margaret GRAHAM ____|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Walter STEWART 
|  
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|_____________________|
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