Cyril Holland, born Cyril Wilde on 5 June 1885, was the elder son of the renowned writer Oscar Wilde and Constance Lloyd, and the brother of Vyvyan Holland. Following Oscar Wilde's highly publicized trials and imprisonment, Constance took her children to Europe, adopting the surname Holland to shield them from public scrutiny. Cyril attended Neuenheim College in Germany and later Radley College in England. After completing his education, he pursued a military career, becoming a 2nd lieutenant in the Royal Field Artillery and eventually rising to the rank of captain. Tragically, Cyril lost his life in the line of duty during the First World War, succumbing to a German sniper's bullet on 9 May 1915 during the Battle of Festubert in France. He is laid to rest at the St Vaast Post Military Cemetery in Richebourg-l'Avoué, France. Despite his short life, Cyril's legacy lives on as a poignant reminder of the impact of war on individuals and families.

Cyril of Jerusalem (Greek: Κύριλλος Α΄ Ἱεροσολύμων, Kýrillos A Ierosolýmon; Latin: Cyrillus Hierosolymitanus; c. 313 – 386) was a revered theologian of the Early Church, known for his influential writings on catechumen instruction and the order of the Liturgy. He became the Bishop of Jerusalem around the end of AD 350, succeeding Maximus. However, his tenure was marked by exile due to conflicts with Acacius of Caesarea and the policies of various emperors. Despite these challenges, Cyril's contributions led to his veneration as a saint in various Christian denominations, including the Roman Catholic Church, the Eastern Orthodox Church, Oriental Orthodox Church, and the Anglican Communion. His significant impact on theology and Christian doctrine earned him the title of Doctor of the Church in 1883 by Pope Leo XIII. Notably, Cyril's theological stance evolved, initially showing some ambiguity but ultimately aligning with Nicene Orthodoxy. His emphasis on high moral living and the doctrine of the homoousion further solidified his legacy in the history of Christianity. Cyril's life and teachings continue to be commemorated and celebrated in various church traditions, affirming his enduring influence on Christian theology and practice.

Cyril Vernon Connolly CBE (10 September 1903 – 26 November 1974) was an influential English literary critic, writer, and editor of the literary magazine Horizon. Born in Coventry, Warwickshire, Connolly's upbringing was marked by a diverse range of experiences, from time spent in South Africa with his father to living with his mother's family at Clontarf Castle and his paternal grandmother in England. His education at St Cyprian's School and Eton introduced him to notable figures like George Orwell and Cecil Beaton, shaping his intellectual and social circles. At Oxford University, Connolly's academic pursuits were overshadowed by his passion for travel and adventures across Europe and North Africa. Despite his academic career languishing, Connolly's intellectual mentors at Oxford, such as Francis Fortescue Urquhart and Maurice Bowra, influenced his literary development. These experiences and connections greatly impacted Connolly's later work, including his notable book Enemies of Promise, which intertwined literary criticism with personal reflections on his aspirations as a fiction author. Cyril Connolly's legacy continues to be celebrated for his contributions to literature and criticism, leaving a lasting impact on the literary world.

Cyril Barry Knowles (13 July 1944 – 30 August 1991) was a renowned footballer who achieved success as a left-back for Tottenham Hotspur and England. He began his football journey as a left winger with local side Hemsworth before joining Middlesbrough and then making a significant move to Tottenham Hotspur in 1964. During his 11-year tenure at White Hart Lane, Knowles gained recognition for his exceptional crossing ability, contributing to numerous goal-scoring opportunities. His partnership with Irish right-back Joe Kinnear and his influential role in modern football as an attacking full-back are well-remembered. Knowles' impressive performance led to him representing England four times and participating in various national and international games. He retired at the age of 31 due to persistent knee issues, leaving a lasting legacy at Tottenham Hotspur. Following his retirement, Knowles ventured into managerial roles with clubs like Hertford Town, Doncaster Rovers, Middlesbrough, Darlington, Torquay United, and Hartlepool United, showcasing his talent for nurturing and developing players. Knowles' impactful career and contributions to football have solidified his status as one of the greatest left-backs in the history of Tottenham Hotspur.

Cyril John Radcliffe, 1st Viscount Radcliffe, was a prominent British lawyer and Law Lord who played a pivotal role in the Partition of India. Born in Llanychan, Denbighshire, Wales, Radcliffe received his education at Haileybury College and later attended New College, Oxford, where he excelled and was elected to a prize fellowship at All Souls College. He was called to the bar by the Inner Temple in 1924 and became a King's Counsel in 1935. During World War II, Radcliffe served in the Ministry of Information and was later appointed as the Director-General. His most significant contribution came with his chairmanship of the two boundary committees responsible for drawing borders for the new nations of Pakistan and India. The resulting partition led to mass migrations and widespread violence, for which Radcliffe refused his salary and was recognized with prestigious honors. Later in his career, he held various high-profile positions, including becoming a Lord of Appeal in Ordinary and a hereditary peer as Viscount Radcliffe. Additionally, he chaired public inquiries, held trusteeships, and authored several books. Radcliffe was known for his influential proposals and public speaking engagements, making significant contributions to legal and constitutional matters. His legacy as a distinguished legal figure and his role in the partition of India continue to be subjects of historical interest and debate.