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John Stewart, Lord of Lorn, Lord of Innermeath, Lord of Grandtully, was born on an unknown date to Robert Stewart (-c1388) and Janet MacAlan and died 26 April 1421 of unspecified causes. He married Isabel de Ergadia (-1439) 1386 JL .
Children
| Name | Birth | Death | Joined with |
| Isabel Stewart (1375-) | |||
| James Stewart (c1383-aft1451) | 17 August 1451 | Joan Beaufort (c1406-1445) | |
| Jean Stewart | |||
| Robert Stewart (-bef1449) | 1449 | Joan Stewart (c1370-) | |
| Archibald Stewart | |||
| Christian Stewart | |||
| Alexander Stewart | |||
Siblings
| Name | Birth | Death | Joined with |
| John Stewart (c1360-1421) | 26 April 1421 | Isabel de Ergadia (-1439) | |
| Isabel Stewart | |||
| Robert Stewart (-1403) | |||
Residences
Footnotes (including sources)
| ‡ General |