The name Marmaduke Mickey Percy Grylls often sparks curiosity among fans of survivalist and television icon Bear Grylls. As the second son of one of the world’s most recognizable adventurers, Marmaduke has grown up in a household where resilience, courage, and the great outdoors are part of the daily routine. While his father is known for traversing the harshest environments on Earth, Marmaduke represents the next generation of a family steeped in a legacy of public service, military history, and high-stakes exploration. This article provides a detailed look at his background, his unique family tree, and what it is like growing up as a member of the Grylls clan.
Biography Profile: Marmaduke Mickey Percy Grylls
| Full Name | Marmaduke Mickey Percy Grylls |
| Date of Birth | April 6, 2006 |
| Place of Birth | United Kingdom |
| Age (as of 2026) | 19 Years Old |
| Father | Edward Michael “Bear” Grylls (Survivalist & TV Personality) |
| Mother | Shara Grylls (née Cannings Knight) |
| Siblings | Jesse Grylls (Older Brother), Huckleberry “Huck” Grylls (Younger Brother) |
| Paternal Grandfather | Sir Michael Grylls (Politician) |
| Paternal Grandmother | Sarah “Sally” Grylls |
| Nationality | British (also holds Irish Citizenship via family heritage) |
| Residences | London (River Thames Barge), St. Tudwal’s Island West (Wales) |
| Education | Private British Education (Details withheld for privacy) |
| Notable Heritage | Descendant of prominent British MPs and High-ranking Military Officers |
| Key Interests | Sailing, Jet Skiing, Mountaineering, and Environmental Conservation |
| Family Philosophy | “Never Give Up” (NGU) |
The Birth of Marmaduke Mickey Percy Grylls
Marmaduke Mickey Percy Grylls was born on April 6, 2006, in the United Kingdom. He is the second child of Edward Michael “Bear” Grylls and his wife, Shara Grylls (née Cannings Knight). His arrival was a joyous occasion for the family, coming six years after his parents’ marriage in 2000. From the moment of his birth, Marmaduke was introduced to a life that balanced traditional British upbringing with the unconventional, adventurous spirit of his father. His name itself—Marmaduke—reflects a certain classic British charm, while his middle names, Mickey and Percy, carry significant family weight and personal meaning within the Grylls household.
A Family Steeped in Adventure

To understand Marmaduke Mickey Percy Grylls, one must look at the formidable shadow cast by his father. Bear Grylls is a former SAS trooper who became one of the youngest people to climb Mount Everest after recovering from a broken back. This ethos of “never give up” has been the primary influence in Marmaduke’s life. Growing up, Marmaduke and his brothers were not raised in a typical urban environment. Instead, they spent much of their time on a remote private island off the coast of Wales or living on a converted barge on the River Thames. This proximity to nature helped shape Marmaduke’s early years, instilling a sense of independence and environmental awareness.
Growing Up with Famous Siblings
Marmaduke Mickey Percy Grylls is part of a trio of brothers. He has an older brother, Jesse Grylls, born in 2003, and a younger brother, Huckleberry Edward Jocelyne Grylls, born in 2009. The three boys share a close bond, often appearing in social media posts or brief clips related to their father’s work. Unlike many children of high-profile celebrities, the Grylls brothers have maintained a relatively private life. However, they are frequently seen participating in outdoor activities, ranging from sailing and climbing to survival training. This brotherhood has provided Marmaduke with a supportive environment where he can develop his own identity while remaining grounded in family values.
The Influence of Shara Grylls

While Bear Grylls is the face of the family’s public persona, Shara Grylls is often described as the glue that holds the family together. As the mother of Marmaduke Mickey Percy Grylls, Shara has played a pivotal role in ensuring her sons receive a well-rounded education and a stable home life despite their father’s frequent travels. Shara is an author herself, having written books on marriage and family life, and she has been vocal about the importance of fostering a “spirit of adventure” in children. Under her guidance, Marmaduke has learned the importance of empathy and kindness, balancing the “tough” exterior often associated with the Grylls name.
Ancestry and Notable Relatives
The heritage of Marmaduke Mickey Percy Grylls is quite distinguished. His paternal grandfather was Sir Michael Grylls, a respected Conservative politician in the United Kingdom. His grandmother, Sarah “Sally” Grylls, also comes from a family with deep roots in British society. Furthermore, Marmaduke is the great-grandson of Neville Ford and Patricia Ford, the latter of whom was a Member of Parliament. This lineage of public service suggests that Marmaduke comes from a long line of individuals committed to leadership and national contribution. Understanding this history helps contextualize the expectations and the legacy that Marmaduke carries as he enters adulthood.
Life on the Welsh Coast
One of the most defining aspects of Marmaduke Mickey Percy Grylls’ childhood was the family’s home on St. Tudwal’s Island West. This rugged island off the Llyn Peninsula provided the ultimate playground for the Grylls children. Marmaduke spent his holidays learning how to navigate the sea, identify local wildlife, and manage the challenges of living off the grid. This unconventional lifestyle was intentional; Bear and Shara wanted their children to understand the value of hard work and the beauty of the natural world. For Marmaduke, these experiences were not just vacations but essential lessons in character building and physical fitness.
Education and Early Interests
Details regarding the specific schools Marmaduke Mickey Percy Grylls attended are kept private to protect his security, but it is known that the Grylls family prioritizes a robust education. Like his father, who attended Eton College, Marmaduke has been encouraged to pursue both academic excellence and extracurricular passions. His interests are said to include various sports and, unsurprisingly, outdoor pursuits. Growing up in a household where “soul fuel” and mental resilience are discussed openly, Marmaduke has been given the tools to navigate the pressures of modern life with a focused and disciplined mindset.
Navigating the Public Eye
As the son of a global superstar, Marmaduke Mickey Percy Grylls has occasionally faced the spotlight. One notable instance occurred in 2015 when Bear Grylls faced minor controversy for leaving Marmaduke (then 9 years old) on a rocky outcrop off the coast of Wales as part of a RNLI (Royal National Lifeboat Institution) training exercise. While the move was criticized by some as risky, the family defended it as a controlled environment meant to teach Marmaduke about sea safety and rescue protocols. This event highlighted the unique way Marmaduke was being raised—learning through direct, hands-on experience rather than just through books or screens.
The “Never Give Up” Philosophy
The core philosophy of the Grylls household is the phrase “Never Give Up.” For Marmaduke Mickey Percy Grylls, this is more than just a catchy slogan; it is a way of life. Whether he is tackling a difficult school project or a physical challenge in the outdoors, this mindset is encouraged. Bear Grylls often shares that he wants his sons to be “kind, humble, and courageous.” Marmaduke has had the opportunity to witness his father’s work ethic firsthand, seeing the preparation that goes into every expedition. This exposure has likely influenced Marmaduke’s own approach to challenges as he matures into a young man.
Personal Hobbies and Passions
While he shares many interests with his father, Marmaduke Mickey Percy Grylls is an individual with his own set of passions. Reports suggest that he enjoys water sports, which is natural given the family’s proximity to the ocean. Whether it is jet skiing, surfing, or sailing, Marmaduke is at home in the water. Beyond physical activities, he is also part of a generation that is highly conscious of climate change and environmental conservation. Having grown up in some of the most beautiful natural settings in the UK, Marmaduke likely holds a deep respect for the planet and its ecosystems.
Marmaduke’s Future Outlook
As of 2026, Marmaduke Mickey Percy Grylls is navigating his late teens and early twenties. This is a pivotal time for any young adult, but even more so for someone with his background. While it remains to be seen whether he will follow in his father’s footsteps into the world of television and survival, or perhaps enter the world of politics or business like his grandfather, one thing is certain: he has a solid foundation. The combination of a prestigious lineage and a practical, adventure-based upbringing has prepared Marmaduke for a variety of paths, ensuring he is well-equipped for whatever the future holds.
The Grylls Legacy and the Next Generation
The story of Marmaduke Mickey Percy Grylls is ultimately a chapter in a much larger family saga. The Grylls name has become synonymous with bravery and the British spirit of exploration. As Marmaduke and his brothers grow older, the world watches to see how they will interpret this legacy for a new era. Marmaduke’s life serves as a bridge between the traditional values of his ancestors and the modern, adventurous world his father helped create. By staying true to the family values of faith, family, and adventure, Marmaduke is poised to make his own mark on the world.
Conclusion: A Life of Purpose
In conclusion, Marmaduke Mickey Percy Grylls is much more than just the son of a famous adventurer. He is a young man shaped by a unique blend of historical legacy, rigorous outdoor training, and a supportive family environment. From the shores of a private Welsh island to the bustling life of London, Marmaduke has been raised to be resilient, kind, and ready for any challenge. While he may choose to live a life away from the cameras, the lessons he has learned from his parents, Bear Grylls and Shara Grylls, will undoubtedly guide him toward a future of purpose and integrity.
Frequently Asked Questions (FAQs)
1. Who is Marmaduke Mickey Percy Grylls?
Marmaduke Mickey Percy Grylls is the second son of the famous British adventurer, television presenter, and author Bear Grylls and his wife Shara Grylls.
2. When was Marmaduke Mickey Percy Grylls born?
Marmaduke was born on April 6, 2006.
3. Does Marmaduke Mickey Percy Grylls have any siblings?
Yes, he has two brothers: an older brother named Jesse Grylls and a younger brother named Huckleberry (Huck) Grylls.
4. Where did Marmaduke Mickey Percy Grylls grow up?
He spent a significant part of his childhood living on a private island in Wales and on a converted barge on the River Thames in London.
5. What is the meaning behind his name?
While the family hasn’t specified every detail, Marmaduke is a traditional English name. His middle names, Mickey and Percy, likely honor family members, including his grandfather Sir Michael Grylls.
6. Is Marmaduke Mickey Percy Grylls a survivalist like his father?
While he has been trained in survival skills and enjoys the outdoors, Marmaduke has not yet pursued a professional career in survivalism or television, focusing instead on his education and personal development.


