Alexander Stewart, 4th of Garlies was born in Scotland to Alexander Stewart, 3rd of Garlies (-c1500) and Elizabeth Douglas (-c1500) and died 9 September 1513 Battle of Flodden of unspecified causes. He married Elizabeth Kennedy (-aft1513) .
"Sir Alexander Stewart of Garlies, who was in great favour with James IV., and who fell with his royal master at the fatal battle of Flodden, 9 Sept 1513. He left by his wife, Elizabeth Kennedy, one son and sixteen daus., the eldest of whom janet, was m. to Sir John Kennedy, of Culzean, and each of the others became the wife of a laird of distinction." -- A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire, Volume 42, Part 1
Children
| Name | Birth | Death | Joined with |
| Alexander Stewart, 5th of Garlies (c1507-c1594) | |||
| Marion Stewart (-c1531) | Scotland | 1531 Scotland | Uchtred MacDowall, 8th of Garthland (-c1531) |
| Agnes Stewart | |||
| unknown Stewart | |||
Siblings
| Name | Birth | Death | Joined with |
| Alexander Stewart, 4th of Garlies (-1513) | Scotland | 9 September 1513 Northumberland, England | Elizabeth Kennedy (-aft1513) |
| Isobell Stewart (-aft1513) | Scotland | 1513 Scotland | Thomas MacDowall (-1513) |
| Euphemia Stewart (1454-1525) | 1454 Scotland | 1525 Scotland | Alexander Adair (1445-1513) |