Declan Rice, born on 14 January 1999, is an English professional footballer renowned for his defensive midfield prowess. Rising through the ranks at West Ham United, he became a key player, eventually succeeding Mark Noble as club captain and leading them to a UEFA Europa Conference League title. In 2023, Rice made a high-profile move to Arsenal for a record fee of £100 million, solidifying his status as one of the most expensive English players in history. With the ability to represent either England or the Republic of Ireland, Rice opted to play for England, making his debut in 2019 and participating in major tournaments like UEFA Euro 2020, the 2022 FIFA World Cup, and Euro 2024. Born and raised in Kingston upon Thames, Greater London, Rice's journey to football stardom began at Chelsea's academy before joining West Ham United's youth setup. His determination and persistence propelled him to the senior squad, where he made significant contributions, earning accolades such as Hammer of the Year and captaining the team following Mark Noble's retirement. Rice's impact in the Premier League and on the international stage has solidified his position as one of the most promising midfielders in the world.

John Declan Mulligan (April 4, 1938 – November 2, 2021) was an Irish-born American musician, renowned for his role as the guitarist of the rock band The Beau Brummels during the 1960s. Born in Fethard, County Tipperary, Mulligan ventured to Toronto and later settled in San Francisco in 1962. His collaboration with The Beau Brummels saw the creation of numerous iconic works, including his memorable harmonica opening on the hit single "Laugh, Laugh," which achieved a top 20 position on the Billboard Hot 100 in February 1965. Mulligan's versatility extended to the big screen, as he appeared with the band in the 1965 film "Village of the Giants" and the movie "Wild Wild Winter." Despite his departure from the band in 1965, Mulligan's musical journey continued with the formation of his band, Mulligan Stew, and a subsequent revival of The Beau Brummels. Notably, he reunited with the original band members for a 1975 album. Mulligan's musical legacy endured with the independent single "Back to Life" b/w "Native Son," released in 1981. His contributions to the music industry remain cherished even after his passing in November 2021, leaving an indelible mark on the world of rock music.

Declan Joseph Oliver Donnelly, born on 25 September 1975, is a versatile British television personality, producer, former singer, rapper, comedian, and actor. He gained fame alongside his longtime collaborator Ant McPartlin as part of the presenting duo Ant & Dec. Donnelly's career took off with the children's drama series Byker Grove, and he and McPartlin went on to become renowned television presenters, most notably for their work on SMTV Live, I'm a Celebrity...Get Me Out of Here!, Ant & Dec's Saturday Night Takeaway, and Britain's Got Talent. Their partnership extended to hosting charity appeal Text Santa and performing as pop music duo PJ & Duncan. Donnelly's early life saw him raised in Newcastle upon Tyne, where he attended St Michael's Roman Catholic Primary School and St Cuthbert's High School. His television journey began at the age of 12 when he auditioned for Byker Grove, ultimately leading to his enduring partnership with McPartlin. In his personal life, Donnelly has been an integral part of significant milestones in McPartlin's life, serving as his best man at both weddings. He married his wife Ali Astall in 2015, and they welcomed their daughter Isla in 2018. Donnelly showcased his resilience and professionalism by hosting solo episodes of Ant & Dec's Saturday Night Takeaway and the live semi-finals of Britain's Got Talent when McPartlin faced a personal crisis

Declan Benedict McKenna, born on December 24, 1998, is an English singer-songwriter who gained recognition after winning the Glastonbury Festival's Emerging Talent Competition in 2015. His debut single "Brazil" was a protest song criticizing FIFA and the 2014 FIFA World Cup held in Brazil. The song reached number one on Sirius XM Radio's Alt Nation Alt 18 Countdown and number 16 on the U.S. Billboard Alternative Songs chart. McKenna released his debut studio album, "What Do You Think About the Car?" in 2017, followed by his second album, "Zeros," in September 2020, and the third album, "What Happened to the Beach?" in February 2024.Born in Enfield, Greater London, McKenna grew up in Cheshunt, Hertfordshire. He attended St Mary's Church of England High School and later pursued his music career, putting his A-level studies on hold. McKenna's breakthrough came with "Brazil," which led to a management contract with Q Prime and a record deal with Columbia Records.In addition to his music career, McKenna is known for his activism and strong views on social and political issues. With a growing discography and a dedicated fan base, McKenna continues to make waves in the music industry with his insightful lyrics and catchy melodies.

Declan Evans Cronin, born on September 24, 1997, is an American professional baseball pitcher who currently plays for the Miami Marlins in Major League Baseball (MLB). Cronin, a native of Montclair, New Jersey, attended Regis High School before pursuing his college baseball career at Holy Cross, where he earned a Bachelor of Arts in History in 2019. During his time at Holy Cross, he excelled as a pitcher, setting records and earning All-Patriot League first-team honors. Cronin's professional journey began when he was drafted by the Chicago White Sox in the 36th round of the 2019 MLB draft. He made his mark in the minor leagues before being promoted to the major leagues in 2023. His career then led him to the Miami Marlins, where he continued to showcase his pitching prowess, earning recognition as the Marlins Rookie of the Year by the BBWAA in 2024.Off the field, Cronin is also an Assistant Director of Operations for Tread Athletics, a baseball training facility in Charlotte, North Carolina. In his free time, he enjoys playing chess, showcasing his diverse interests. Cronin's dedication to the game and impressive achievements have solidified his position as a promising talent in professional baseball.