Catherine Maxwell Stuart, 21st Lady of Traquair

Catherine Margaret Mary Maxwell Stuart, 21st Lady of Traquair (born 16 November 1964) is a Scottish landowner, politician, hotelier, brewer, and writer. She is the first female Laird of Traquair and, at the time she succeeded her father in 1990, she was the only female laird in Scotland. She took over the management of the lairdship from her mother in 1999, which includes a bed and breakfast and ancient brewery. A lifelong socialist, Maxwell Stuart ran for public office four times as a Labour Party candidate, including in the 2003 Scottish Parliament election and the 2007 Scottish Parliament election.

Early life and family Maxwell Stuart was born in 1964 to Captain Peter D'Arcy Joseph Maxwell Stuart, 20th Laird of Traquair and Flora Mary Carr-Saunders Maxwell Stuart, Lady of Traquair. As a member of a recusant family, she was raised in the Roman Catholic faith. Her father was an officer in the British Indian Army and a managing director at Vickers. Maxwell Stuart's maternal grandfather was Sir Alexander Carr-Saunders. She is a great-great-granddaughter of William Constable-Maxwell, 10th Lord Herries of Terregles.

A member of the Clan Stewart and a descendant of the Clan Maxwell, Maxwell Stuart is a relative of the House of Stuart and descends from the first laird in the female line through Henry Constable Maxwell Stuart. She is also a descendant of Mary, Queen of Scots. Prior to her return to Scotland, she was working as a teacher in South America. As a Scottish Laird, she is entitled to the old style of address of The Much Honoured and the title "Lady of Traquair". Traquair is the oldest continually inhabited stately home in Scotland. The castle was given to James Stuart, 1st Laird of Traquair, who was an illegitimate son of James Stewart, 1st Earl of Buchan and a cousin of James III of Scotland, in 1491. Maxwell Stuart operates a bed and breakfast and a brewery at the castle, and works as a tour guide at the estate. She also hosts weddings, formal events, and summer festivities at Traquair. She owns the house in partnership with a charitable trust. Her platform included the construction of a new railway line, tackling crime, raising the minimum wage, and increasing the number of jobs in the Scottish Borders.

She has written two books, All for Our Rightful King: Traquair's Jacobite Story, 1688–1842 and A Family Life Revealed: The Stuarts at Traquair 1491–1875.

In April 2021, she was featured on the Duchess podcast, where she was interviewed by Emma Manners, Duchess of Rutland.

Personal life Maxwell Stuart is a practising Catholic.

In 1995 she married fashion designer John Grey in a Catholic ceremony at Traquair's chapel.