Question:  Sheila Mullen is a Scottish painter whose works are in the permanents collection of the senior patrilineal descendant of who?

full_context: Document 1: Claud Andrew Montagu Douglas Scott: Brigadier Claud Andrew Montagu Douglas Scott, DSO (13 July 1906 – 24 January 1971) was the first child and only son born to Lieutenant Colonel Lord Herbert Andrew Montagu Douglas Scott and Marie Josephine Edwards. He was a grandson of Sir William Henry Walter Montagu Douglas Scott, 6th Duke of Buccleuch & 8th Duke of Queensberry and Lady Louisa Jane Hamilton, and a paternal first cousin to Lady Alice, Duchess of Gloucester, later known as Princess Alice, Duchess of Gloucester. He was a maternal first cousin once removed to Prince William of Gloucester and Prince Richard, Duke of Gloucester, a paternal great-uncle to Sarah, Duchess of York, and a maternal second great-uncle to Princesses Beatrice and Eugenie of York.
Document 2: Sheila Mullen (artist): Sheila Mullen is a Scottish painter who lives and works in Scotland. She was born on 24 January 1942 in Glasgow, Scotland. She grew up near Auchtermuchty, Fife, Scotland. She attended the Glasgow School of Art and started painting professionally in 1978. Her works are in the permanent collections of the Leeds Art Gallery and the Duke of Buccleuch among others. In 2010 she was the subject of a monograph by Ann Matheson: "The Bairns O Adam: The Paintings of Sheila Mullen." In 2006 she collaborated with the group of Scottish writers called the Crichton Writers in a project called "The Art of Ballads and Bards: An Anthology of Work by the Crichton Writers and Art by Sheila Mullen" resulting in a published volume documenting the series of workshops and sessions between the writers and Mullen.
Document 3: James Scott, Earl of Dalkeith: Sir James Scott, Earl of Dalkeith KT (23 May 1674 – 14 March 1705) was an English nobleman and politician. He was the son of James Scott, 1st Duke of Monmouth and Anne Scott, 1st Duchess of Buccleuch. He was also the grandson of Charles II of England, Scotland and Ireland. On 2 January 1693/94 he married Lady Henrietta Hyde (born in Hindon, Wiltshire, c. 1677, died 30 May 1730), daughter of Laurence Hyde, 1st Earl of Rochester and Henrietta Hyde, Countess of Rochester. They had six children:
Document 4: Charles Lennox, 1st Duke of Richmond: Charles Lennox, 1st Duke of Richmond, 1st Duke of Lennox, 1st Duke of Aubigny (29 July 1672 – 27 May 1723) was an English nobleman and politician. He was the illegitimate son of King Charles II of England and his mistress Louise de Kérouaille, Duchess of Portsmouth.
Document 5: Henry Scott, 3rd Duke of Buccleuch: Henry Scott, 3rd Duke of Buccleuch and 5th Duke of Queensberry KG KT FRSE (2 September 1746 – 11 January 1812) was a Scottish nobleman and long-time friend of the notable Sir Walter Scott. He is the paternal 3rd great-grandfather of Princess Alice, Duchess of Gloucester, and the maternal 4th great-grandfather of Prince William of Gloucester and Prince Richard, Duke of Gloucester.
Document 6: Sheila Hutchins: Sheila Hutchins, an English writer, was born in Cheshire. She was Cookery Editor of the Daily Express and published many books, notably "English Recipes" (Methuen, 1967) and "Grannie's Kitchen", a series of books covering the regional cookery of England. Her light, anecdotal, witty style was accompanied by a deep knowledge of her subject.
Document 7: Gillian Arnold: Gillian Arnold is a Northern Irish born textile and print artist, now living in County Durham, England. She began and continues her own artistry with paintings made using her monotype technique, which she has developed over the past twenty years to print pressed flowers onto her textile canvasses. She is inspired by the natural wildlife around her, and often works with plants and flowers that are overlooked. She has expanded her design range to use this same technique to produce lampshades, jewellery, ceramics and glassware, including repeat pattern wallpaper and home furnishings.
Document 8: Duke of Richmond and Lennox: The Dukedoms of Richmond (in the peerage of England) and of Lennox (in the peerage of Scotland) have usually been held by the same person since 1623. In 1675, King Charles II created his illegitimate son Charles Lennox Duke of Richmond (created on 9 August 1675) and Duke of Lennox (created on 9 September 1675), and the two Dukedoms have since been held concurrently by Lennox's descendants. Since 1734 he has also held the Dukedom of Aubigny (in the peerage of France). Since 1876 he has also held the Dukedom of Gordon (in the peerage of the United Kingdom).
Document 9: Sheila Pinkel: Sheila Mae Pinkel (born 1941) is an American artist best known for her cameraless photography work. Her artwork has environmental and political themes, with series about nuclear reactors, U.S. involvement in El Salvador, prisons and the lack of natural grown foods. Sheila Pinkel was born in Newport News, Virginia. She attended Santa Monica High School and University of California, Berkeley (Bachelor of Arts in Art/Sculpture, 1963) before getting her MFA in Art/Photography from UCLA in 1977. From 1986 - 2012 she was a Professor of Art at Pomona College in California.
Document 10: Mollie Gillen: Mollie Gillen (née Woolnough; 1908–2009) was an Australian historian, researcher, writer and novelist. Her work on the First Fleet, in "The search for John Small," "First Fleeter" and The Founders of Australia: A Biographical Dictionary of the First Fleet, explored the idea that many of the founding families of Australia were descended from the convict population, rather than those sent to guard them. Gillen's article Maud Montgomery: The Girl Who Wrote Green Gables instigated a new era in scholarship on Lucy Maud Montgomery.
Document 11: Sheila McKinnon: Sheila McKinnon is a Canadian born photographer and journalist who has lived most of her life in Italy. She has worked in Africa, Asia and Europe for "The New York Times", "Newsweek", "Die Welt", "Beaux Arts Magazine", "Condé Nast", the "International Herald Tribune", the "Los Angeles Times", the Carnegie Foundation, the Knight Foundation, "Saveur" magazine, the Toronto "Globe and Mail" and other international and Italian publications including "la Repubblica", "il Messaggero", "Corriere della Sera", "l’Espresso", "Panorama", "Gente", "Oggi", "Capital".
Document 12: Richard Scott, 10th Duke of Buccleuch: Richard Walter John Montagu Douglas Scott, 10th Duke of Buccleuch and 12th Duke of Queensberry, (born 14 February 1954), styled as Lord Eskdaill until 1973 and as Earl of Dalkeith from 1973 until 2007, is a Scottish landholder and peer. He is the Duke of Buccleuch and Queensberry, as well as Chief of Clan Scott. He is the senior patrilineal descendant of James, Duke of Monmouth (9 April 1649 – 15 July 1685), the eldest illegitimate son of King Charles II and his mistress, Lucy Walter. Through Charles, he is a direct descendant of Mary, Queen of Scots.
Document 13: Descendants of James VI and I: James VI and I (19 June 1566 – 27 March 1625), the only child of Mary, Queen of Scots, was King of Scots from 1567 and King of England and Ireland from 1603, being the first monarch of the House of Stuart to rule all three countries. His descendants include Elizabeth II of the United Kingdom, Philippe of Belgium, Felipe VI of Spain, Carl XVI Gustaf of Sweden, Margrethe II of Denmark, Harald V of Norway, Willem-Alexander of the Netherlands, and Henri, Grand Duke of Luxembourg. This article deals with numerous descendants of James and his wife Anne of Denmark (Since he is not known to have had any illegitimate children).
Document 14: Muriel Spark: Dame Muriel Sarah Spark DBE, CLit, FRSE, FRSL (née Camberg; 1 February 1918 – 13 April 2006) was a Scottish novelist, short story writer, poet and essayist. In 2008, "The Times" named Spark as No. 8 in its list of "the 50 greatest British writers since 1945".
Document 15: Paula MacArthur: Paula MacArthur was born in Enfield, England in 1967. MacArthur was joint first prize winner in 1989 of the ‘John Player Portrait Award’ at the National Portrait Gallery, London with Tai-Shan Schierenberg. In 1993 she graduated from the Royal Academy of Arts where she was awarded the ‘Royal Academy Schools Prize for Painting’, that same year she was a prize winner of ‘Liverpool John Moores 18’. Her work is held in numerous collections including The National Portrait Gallery, London the collection of Baron and Baroness von Oppenheim and The Priseman Seabrook Collection.
ground_truth: James, Duke of Monmouth