| Male Heritable Sheriff of Bute Sir John "The Black" Stewart |
| Birth | Est 1355 | |
| Death | ||
| Burial | ||
| Marriage | Bef 1420 [1] | |
| Father | King Robert II of Scotland Robert II of Scotland Robert Stewart | F0661 Group Sheet | |
| Mother | Moira Leitch | F0661 Group Sheet | |
| Female Jean Sympil |
| Birth | Abt 1370 | |
| Death | ||
| Burial | ||
| Father | Sir John Sympil, of Elliotstoun | F0663 Group Sheet | |
| Mother | ||
| Male William Stewart, of Fennock |
| Birth | Abt 1400 | |
| Death | Abt 1465 | |
| Burial | ||
| Spouse | Margaret Stewart | F0664 | |
| Marriage | ||
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