Mary Stewart, Countess of Buchan

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.

Family Mary had five sisters and twin brothers, one of whom died in infancy. Her surviving brother became James II of Scotland. Her sisters married into various European royal dynasties. in Veere, Zeeland, Netherlands. He was the son of Hendrick van Borselen, Count of Grandpré and Jean van Halewyn. The marriage stimulated commercial relations between Scotland and the Low Countries and the establishment of the Scottish Staple at Veere.

The Scottish king granted Mary's husband the title of Earl of Buchan, and so Mary became the Countess of Buchan. In 1464, her husband was a Marshal of France, and he was later created Wolfart VI, Lord of Veere and Count of Grandpre.

They had two children, 20= 20. Sir Malcolm Drummond, 10th of Lennox 21= 21. Amanda Graham 22= 22. Sir William de Montifex 23= 24= 24. Edward III of England 25= 25. Philippa of Hainault 26= 26. Sir Payne de Roet 27= 28= 28. Thomas Holland, 1st Earl of Kent 29= 29. Joan, 4th Countess of Kent 30= 30. Richard FitzAlan, 10th Earl of Arundel 31= 31. Eleanor of Lancaster