Sheridan Frederick Terence Hamilton-Temple-Blackwood, 5th Marquess of Dufferin and Ava, was a British patron of the arts known for his contributions to the art world and his aristocratic lineage. Born into an Anglo-Irish family, he inherited his title at a young age and pursued his education at prestigious institutions such as Eton College and Christ Church, Oxford. Lord Dufferin's passion for the arts led him to co-found the Kasmin Gallery in London, which showcased groundbreaking works by renowned artists such as David Hockney and Frank Stella. In addition to his involvement in the art scene, he served as a trustee of esteemed institutions like the Wallace Collection and the National Gallery, supporting contemporary British artists and contributing to the film industry. Despite his marriage to Lindy Guinness, Lord Dufferin lived as a homosexual and was a prominent figure in the fashionable art circles of 1960s London. His legacy endures through his significant impact on the art world and his family's continued involvement in environmental and artistic initiatives at Clandeboye. Lord Dufferin passed away in 1988, leaving a lasting imprint on the art community and the estate's conservation efforts.

Sheridan Downey (March 11, 1884 – October 25, 1961) was an influential American lawyer and Democratic politician from Wyoming and California. He made a mark in politics by running for lieutenant governor of California in 1934 as the running mate of Upton Sinclair in the "End Poverty in California" campaign. Downey was later elected as a U.S. Senator from California, serving from 1939 to 1950. Born in Laramie, Wyoming, he pursued higher education at the University of Wyoming and the University of Michigan Law School. Downey's political career was marked by a shift from the Republican Party to the Democratic Party, and he became known for his progressive political stance. His tenure in the Senate saw him support various pension bills and advocate for state control of California's oil resources and exemption of the California Central Valley from the Reclamation Act of 1902. Despite starting as a staunch liberal, Downey's time in the Senate saw him adopt more conservative views, especially in support of California's major oil interests. His resignation in November 1950 marked the end of his impactful political career.

Sheridan Winn is a renowned British journalist and novelist, known for her captivating storytelling and engaging writing style. Born as Sheridan Ebbage in Drayton, Norfolk, she is the eldest of four sisters. After studying graphic design at Bristol Polytechnic and the University of Bristol, Winn pursued a career in education, working as an art and English teacher in Norwich schools. Alongside her former husband, illustrator Chris Winn, she played a pivotal role as the business manager for their company, Chris Winn Associates, which produced the popular cartoon "Mad Gadget" for the Young Telegraph. In 2008, she ventured into the world of fiction with the release of the first book in her enchanting series, "The Sprite Sisters," which has garnered widespread acclaim and has been translated into German. The series has captivated readers and has even been adapted into a German-language film titled "Vier zauberhafte Schwestern" ("Four Enchanted Sisters"), directed by Sven Unterwaldt Jr. Winn's literary contributions also include the compelling novel "Boudica's Daughters." With an impressive body of work and a dedicated following, Sheridan Winn continues to inspire readers with her imaginative storytelling and literary prowess.

Sheridan Christina Burge-Lopez, born on January 17, 1970, is a renowned Australian swimmer who made her mark at the 1988 Summer Olympics, competing in two events. Her exceptional talent and dedication have earned her a well-deserved place in the realm of competitive swimming. Sheridan's remarkable achievements continue to inspire aspiring athletes and sports enthusiasts worldwide. For more information about her career and accomplishments, you can visit the following external links: World Aquatics, Olympics.com, Australian Olympic Committee, Olympedia, and Commonwealth Games Federation (archived). Sheridan Burge-Lopez's legacy in the world of sports is further showcased through her contributions to Commonwealth Games Australia.

Sheridan Keith, born in 1942 in Wellington, is a multi-talented New Zealand author, artist, broadcaster, and curator. With a background in zoology and English literature from Victoria University of Wellington, she spent a significant period in London during the 1960s before returning to New Zealand in 1974. Keith's diverse career has seen her contribute to various literary platforms, including The London Magazine, Landfall, and the New Zealand Listener. Her literary prowess was recognized when her first collection of short stories, "Shallow are the Smiles at the Supermarket," was shortlisted for the Best First Book category of the Commonwealth Writers Prize. Furthermore, her novel "Zoology" received the Fiction Award at the 1996 Montana Book Awards. Known for her focus on the practices and aspirations of women, Keith has also delved into broadcasting, journalism, and teaching creative writing. Notably, she owns a gallery called Blikfang Art and Antiques in Northcote, Auckland. Keith's contributions to the literary and artistic world have left an indelible mark, making her a respected figure in New Zealand's cultural landscape.