Lincoln Markham Biography: Net Worth, Height, Girlfriend, Age, Parents, Siblings, YouTube, Golf Career
Lincoln Markham is an American YouTube star, content creator, and golfer. He rose to fame as the young face of the popular channel “What’s Inside?” where he and his father cut open everyday objects and sports equipment.
He has built a large following through family-friendly educational videos and now competes as a collegiate golfer for BYU after a successful junior career.
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Early Life and Education
Lincoln Markham was born on January 3, 2006, in Prescott, Arizona, to Daniel Markham and Leslie Markham. He grew up in a close-knit family that later moved to Utah. His ethnicity is Caucasian. He has two siblings Claire Markham and London Markham.
The family started the YouTube channel as part of a school science project when he was young.
He attended Crimson Cliffs High School in St. George, Utah, and graduated in 2024. He committed to Brigham Young University (BYU) for golf. His religion is Christianity (LDS).

Career
Lincoln Markham began creating content at a young age alongside his father Daniel. Their channel “What’s Inside?” features videos that explore the internal structure of various objects, from sports balls to electronics and household items.
The family-friendly series gained massive popularity, amassing billions of views and millions of subscribers.
Lincoln has also appeared in related family channels. Beyond YouTube, he excelled in junior golf and signed with BYU men’s golf team.
He continues to balance content creation with competitive golf while growing his personal brand through social media and other ventures.
Social Media
- Instagram Handle: @linkpie
Personal Life
Lincoln Markham, 20 years old, is currently single. No past relationships are publicly documented, as he keeps his personal life private and focuses on family, content creation, and golf. He has no children. His height is 175 cm.
Net Worth
Lincoln Markham‘s net worth is estimated at $2 million USD. He earns income primarily through YouTube ad revenue, sponsorships, and brand collaborations from his content channels.
Additional revenue comes from golf-related opportunities and family business ventures.
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