Beyond the Octagon: A Deep Dive into Conor McGregor’s Four Children with Fiancée Dee Devlin
While Conor McGregor is globally recognized as one of the most dominant and charismatic figures in mixed martial arts, his life outside the famed UFC Octagon is anchored by a role he cherishes above all else: that of a devoted father. The Irish superstar, often referred to as “The Notorious,” shares four beautiful children with his steadfast fiancée, Dee Devlin, who has been an unwavering presence and pillar of support throughout his meteoric rise to fame. Together, they are proud parents to Conor Jr., Croía, Rían, and their newest addition, Mack.
This article delves into the lives of the McGregor-Devlin children, offering a glimpse into the family dynamic of one of sports’ most talked-about personalities. From their birth announcements that captivated millions of fans to their milestones and charming public appearances, we explore how fatherhood has shaped the man behind the legendary fighting career. McGregor’s journey from humble beginnings to global icon has always had Dee by his side, and their ever-growing family stands as a testament to their enduring love and commitment.
The couple, whose relationship dates back to 2008, has built a remarkable life together. McGregor often speaks with immense pride and gratitude about his family, frequently sharing glimpses of their adventures and precious moments on social media. His love for his children is evident in every post, every public mention, and every aspiration he holds for their futures. In a June 2023 interview on Live With Kelly and Mark, McGregor openly expressed his excitement about their fourth child, Mack, who was on the way at the time, sharing a heartfelt sentiment that resonates deeply with many parents.
“So we’ve got the new one, the next one on the way. A couple more weeks, we’ll be able to find out what the sex is of the baby, and we’re very excited back home,” he revealed, brimming with anticipation. “A lot of great things happening. I’m very blessed. I’m very thankful. Everyday, I smile up to God and thank God.” This candid admission underscored the profound importance of family in McGregor’s life, demonstrating that despite the intense pressures and demands of his career, his focus remains firmly rooted in his role as a husband and father.
Join us as we take a closer look at each member of the McGregor clan, celebrating the unique bond they share and the joy they bring to their famous parents.
Conor Jack McGregor Jr., 8: The Eldest Son and Aspiring Athlete
The McGregor-Devlin family expanded with the arrival of their first son, Conor Jack McGregor Jr., on May 6, 2017. His birth marked a significant new chapter for the couple and was met with immense excitement by fans worldwide. The proud father, Conor McGregor, shared the joyous news on his Instagram account, posting a heartwarming photo of Dee Devlin with their newborn. His caption radiated pure paternal pride: “Dee and Junior are doing great everyone! Thank you for all the kind words, I am one proud and blessed Daddy ❤️”
From a very young age, Conor Jr. has been a consistent presence in his father’s public life, accompanying him to various events and even press conferences. Most notably, he was seen with his father during the media blitz leading up to the highly anticipated 2017 boxing match against the legendary Floyd Mayweather. Despite being just a few weeks old, baby Conor Jr. was already experiencing the whirlwind life of a celebrity child, a testament to his parents’ desire to include him in their journey.
McGregor has frequently and openly expressed his hopes of introducing his eldest son to the world of combat sports, particularly MMA and boxing. He sees sport as a foundational element for a child’s development, fostering discipline, resilience, and physical prowess. After his memorable bout with Mayweather, McGregor spoke passionately about his plans for Conor Jr.’s future, saying, “When he grows up, I’m going to put him into sport. I believe sport is the best thing you can do. I’ve already begun training him. He’s already leaps and bounds ahead of schedule.” These statements reflect a desire to pass on his passion and the valuable lessons learned from his own athletic career.
The sentiment about Conor Jr.’s natural athleticism has been echoed by those who know the McGregor family well. Paul Sutcliffe, the owner of the boxing club where Conor McGregor himself began his journey, shared his insights into young Conor Jr.’s potential in 2023. He told The U.S. Sun, “He’s an athlete, no matter what he does. He’s got flexibility, he’s strong, he has no fear.” These observations highlight the inherent talent and fearless spirit that seems to run in the McGregor bloodline, making Conor Jr.’s journey one that many fans are eager to follow. His childhood is a fascinating blend of typical boyhood adventures and the unique experiences afforded by being the son of a global sports icon, often seen enjoying lavish parties, traveling the world, and training with his dad.
Croía Mairéad McGregor, 6: The “Real-Life Princess”
On January 3, 2019, Conor McGregor and Dee Devlin welcomed their second child and first daughter, Croía Mairéad McGregor, adding another beautiful dimension to their growing family. The arrival of a baby girl was a moment of immense joy, and McGregor once again took to Instagram to share the wonderful news with his millions of followers. His heartfelt announcement read: “Heading home with my two healthy babies and an energized and healthy SuperMam.” The name Croía, an Irish name meaning “of the heart,” perfectly reflects the deep affection and love the family has for their daughter.
Croía’s birth brought a new energy to the McGregor household, and she quickly became the apple of her father’s eye. McGregor frequently refers to his only daughter as his “real-life Princess,” a tender nickname that speaks volumes about their special bond. Her vibrant personality and charming presence are often showcased in family photos and videos shared by her parents, capturing the hearts of fans who adore seeing this softer, paternal side of the formidable fighter. Croía has also had the unique experience of attending some of her dad’s fights, witnessing the electric atmosphere of the arenas and showing her unwavering support.
A significant family milestone followed over a year after Croía’s birth. McGregor, who had been in a loving relationship with Dee Devlin since 2008, officially announced their engagement on August 8, 2020, just before Dee’s 33rd birthday. He shared the exciting news with a photo of Dee showcasing a stunning engagement ring, a gesture that solidified their long-standing commitment and the strong foundation upon which they have built their family. This moment further highlighted the deep love and partnership that defines their relationship.
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The McGregor family spares no expense in celebrating their children’s milestones. In January 2024, the couple threw an enchanting mermaid-themed party to celebrate Croía’s 5th birthday, a magical event that captured the imagination of their young daughter. McGregor proudly shared a series of delightful photos from the festivities on his Instagram. His caption, filled with paternal affection, read: “Happy birthday my Croía, daddy loves you so much 🥰🧜♀️.” These celebrations highlight the family’s joyous spirit and the deep love that surrounds Croía, truly making her a “real-life princess” in every sense of the word.
Rían McGregor, 4: Expanding the McGregor Clan
The McGregor family continued to grow with the arrival of their third child, Rían McGregor, on May 17, 2021. This new addition brought even more joy and excitement to the household, solidifying their status as a proud family of five. Conor McGregor once again used his social media platform to share the exhilarating news, posting on Instagram with a caption that radiated gratitude and love: “The McGregor Clan is now a family of 5 ❤️ Healthy baby boy delivered! Baby and Mammy Wonder Woman are doing great! God I thank you for everything you give to me and my family in this world 🙏 My new born son, Rían McGregor ❤️” The name Rían, meaning “little king” in Irish, is a fitting choice for a child born into such a prominent family, further emphasizing their Irish heritage and McGregor’s regal persona.
The anticipation for Rían’s arrival began months earlier, creating a buzz among their followers. On Christmas Eve 2020, the family shared their joyous news with an adorable Instagram post featuring Conor Jr. proudly holding up an ultrasound image. The caption beautifully captured the festive spirit and their excitement for the future: “Happy Christmas everyone, from my family to yours. So much to look forward to in 2021.” This announcement created a heartwarming moment, allowing fans to share in their personal happiness and look forward to the expansion of the McGregor clan.
Rían’s early life, like that of his older siblings, has been documented through numerous family photos and videos, showcasing a childhood filled with love, laughter, and plenty of travel. McGregor often shares tender moments with his sons, demonstrating his deep engagement as a father despite his demanding career. He has frequently spoken about the importance of family values, hard work, and support, aiming to instill these principles in his children as they grow up in the public eye. Rían, with his older brother and sister, enjoys a dynamic and loving home environment, surrounded by the constant affection of his parents.
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In February 2024, McGregor shared a particularly heartfelt photo of himself cradling young Rían, a tender moment that resonated deeply with his followers. The accompanying caption, “Hand on heart, my son Rían McGregor, I love you so much ❤️🙏,” once again underscored the profound love and emotional connection he shares with his children. These glimpses into his private life offer a touching counterpoint to his fierce public persona, revealing the depth of his commitment to his family.
Mack McGregor, 1: Completing the Family of Six
The McGregor-Devlin family reached its current size with the joyous arrival of their fourth child, another son, named Mack McGregor, who was born on November 30, 2023. This latest addition was celebrated with immense enthusiasm, marking another beautiful milestone for the growing clan. Conor McGregor proudly announced Mack’s birth with a heartwarming Instagram post, where he not only welcomed his son to the world but also paid a special tribute to his fiancée. His caption affectionately stated, “Another chunky, healthy boy into the world. Dee, you are my hero.” This heartfelt message highlighted Dee Devlin’s incredible strength and her central role in their family life.
The arrival of Mack McGregor brought the total number of children to four, completing a wonderful family unit that McGregor frequently refers to as his “McGregor Clan.” Mack’s birth was anticipated with great excitement following McGregor’s earlier announcement on Live With Kelly and Mark, where he had spoken about finding out the baby’s sex and the family’s enthusiasm back home in Ireland. This new chapter brought fresh energy and boundless love into their already bustling household.
Since Mack’s birth, McGregor has wasted no time in sharing adorable moments with his youngest son. His social media feeds have featured several sweet photos of himself with Mack, capturing precious bonding moments and showcasing the tender side of the formidable athlete. These posts allow fans to witness the continued growth and happiness of the family, reinforcing the image of McGregor as a dedicated family man who balances his intense professional life with profound personal fulfillment.
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Mack’s arrival truly completed the McGregor household, creating a bustling and joyous environment for the entire family. The public often sees McGregor showcasing a playful and loving side with all his children, whether it’s through luxury family vacations, festive holiday celebrations, or simple everyday moments. These glimpses into his private life reinforce the notion that beneath the intense competitor lies a deeply devoted father and partner, with his family serving as his ultimate motivation and greatest achievement.
The journey of Conor McGregor and Dee Devlin, from their early days to becoming parents of four, is a testament to their unwavering bond. Dee’s consistent support throughout McGregor’s career has been crucial, and together they navigate the challenges and joys of raising a family in the global spotlight. Their children—Conor Jr., Croía, Rían, and Mack—are growing up surrounded by love, opportunities, and a strong sense of family identity. As McGregor continues his storied career, it is clear that his greatest legacy will always be the beautiful family he has built with Dee.