Mary Stewart, Countess of Buchan
| Mary Stewart, Countess of Buchan | |
|---|---|
| Born | 1434 or 1435 Scotland |
| Died | 20 March 1465 Zeeland |
| Burial | Sandenburg, ter Veere, Zeeland |
| Spouse | Wolfert VI of Borselen (m. 1444) |
| Father | James I of Scotland |
| Mother | Joan Beaufort |
Mary Stewart, Countess of Buchan (1434 or 1435 – 20 March 1465) was the fifth daughter of James I of Scotland and Joan Beaufort, Queen of Scots. She married Wolfert VI of Borselen, a Zeelander nobleman, and lived in the Netherlands until her death in 1465. She had two children who died young.