Hannah Selleck Biography: Age, Parents, Equestrian Career, and Achievements

Hannah Margaret Selleck is an American equestrian athlete and the founder of Descanso Farm, a California-based horse breeding and training operation. She is also widely recognized as the daughter of actor Tom Selleck and actress and dancer Jillie Mack.

Although her family background initially brought her public attention, Hannah has developed an independent career in show jumping. She has competed at the Grand Prix level, earned medals in major youth championships, and built a business focused on developing competition horses.

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Profile Summary

Field	Details
Full name	Hannah Margaret Selleck
Date of birth	December 16, 1988
Age	37 years old as of July 2026
Birthplace	Los Angeles, California, United States
Birth sign	Sagittarius
Nationality	American
Profession	Equestrian athlete and business owner
Equestrian discipline	Show jumping
Known for	Grand Prix competition and Descanso Farm
Father	Tom Selleck
Mother	Jillie Mack
Brother	Kevin Selleck
Education	Loyola Marymount University; Pepperdine Graziadio Business School
Business	Descanso Farm

Early Life and Background

Hannah Selleck was born on December 16, 1988, in Los Angeles. She is the daughter of Tom Selleck, known for television series such as Magnum, P.I. and Blue Bloods, and Jillie Mack, a former actress and dancer.

Her parents raised her on a ranch in Southern California. The environment exposed her to horses from an early age and provided a setting removed from the center of the Hollywood entertainment industry.

Hannah began riding at approximately four years old. She also participated in activities such as dance, ice skating, and soccer during childhood, but horses gradually became her primary interest. Her official equestrian biography states that she began competing in the show ring at age 10.

She attended Loyola Marymount University, where she earned a bachelor’s degree in communication studies. After completing college, she briefly worked at a public relations firm in Beverly Hills. She later decided that a conventional office career would not allow her to pursue riding at the level she wanted.

Hannah subsequently returned to equestrian sport as a full-time professional. She later expanded her business education by completing a Master of Business Administration through Pepperdine University’s Graziadio Business School.

Hannah has an older brother, Kevin Selleck. Kevin is Tom Selleck’s adopted son from his earlier marriage to Jacqueline Ray. He has worked as a musician and actor.

Relationship and Net Worth

Hannah Selleck generally keeps her romantic life outside her professional public profile. As of July 2026, reliable athlete biographies and established publications do not provide confirmed information about a current spouse or partner.

Her privacy should not be interpreted as proof of a particular relationship status. Claims based solely on photographs, social media captions, or unnamed sources do not provide a sufficient basis for identifying her as married, single, or dating someone.

Hannah Selleck’s personal net worth has also not been disclosed through authoritative financial records or verified public statements. Estimates published by celebrity-focused websites are speculative and frequently lack transparent evidence.

Her ownership of Descanso Farm, equestrian prize money, sponsorships, and family background do not establish a precise personal net worth. Tom Selleck’s finances should also be treated separately from those of his adult daughter.

Career and Professional Journey

Hannah Selleck developed her skills through hunter, jumper, and equitation competitions. Her junior career included appearances at prominent national events, where she earned medals and recognition for both results and riding technique.

She later advanced into international show jumping and Grand Prix competition. Her career has involved training and competing several horses while developing younger prospects through her breeding program.

In 2010, Hannah founded Descanso Farm. The name is connected to her family’s Rancho de Descanso, translated as “Ranch of Rest.” The business began as a boutique breeding operation and expanded into the training and development of show-jumping and sales horses.

Descanso Farm identifies Hannah as its founder and owner. Its work includes breeding, raising, training, and competing horses with the potential to progress through higher levels of the sport. This requires long-term management because young horses often need several years of structured development before entering major competitions.

Hannah’s role extends beyond business administration. She rides and trains horses produced by the farm, works with other equestrian professionals, and participates in competition programs. This combination of breeding and competitive experience gives her a practical role throughout a horse’s development.

Her career has also included recovery from injury. In June 2018, she fractured her tibia and fibula following a fall at Spruce Meadows in Calgary. After surgery and rehabilitation, she returned to riding and competition.

International Federation for Equestrian Sports records continued to list Hannah as an active American jumping athlete in 2026. Her recent career has included competition with Cloud 39 and other horses at internationally recognized events.

Hannah has also supported equine welfare initiatives. She has served as an ambassador for Brooke USA, an organization focused on improving the welfare of working horses, donkeys, and mules.

Major Achievements and Recognition

Hannah Selleck recorded several notable results during her junior and professional career.

In 2005, she earned a team silver medal at the Prix des States Junior Jumper National Championship. She followed that result with another team silver medal in the junior division of the 2006 North American Junior and Young Rider Championships.

In 2007, Hannah was named reserve champion at the USEF Hunt Seat Medal Finals. The following year, she won the Platinum Performance/USEF Show Jumping Talent Search Finals–West.

Her most significant youth championship results came at the 2008 North American Junior and Young Rider Championships in Parker, Colorado. Riding Bauer, Hannah won both the individual and team gold medals in the Young Rider division. She also received a style-of-riding award at the event.

After entering the Grand Prix ranks, she achieved multiple top-10 finishes in international competition. In 2015, she and Barla won the $38,000 CSI2* Canadian Pacific Grand Prix at the Longines Masters of Los Angeles.

These results demonstrate a competitive record established independently of her family’s work in entertainment. Her later development of Descanso Farm added breeding, training, and business management to her equestrian career.

Frequently Asked Questions

Who is Hannah Selleck?

Hannah Selleck is an American professional show jumper and the founder of Descanso Farm. She is also the daughter of actors Tom Selleck and Jillie Mack. Her competitive record includes national youth medals, a USEF Talent Search title, and Grand Prix-level results.

How old is Hannah Selleck?

Hannah Selleck was born on December 16, 1988. She is 37 years old as of July 2026 and will turn 38 in December 2026.

Who are Hannah Selleck’s parents?

Her parents are American actor Tom Selleck and British-born actress and dancer Jillie Mack. They married in 1987 and raised Hannah on their Southern California ranch. She also has an older brother, Kevin Selleck, whom Tom adopted during an earlier marriage.

What are Hannah Selleck’s major equestrian achievements?

Her achievements include team silver medals in 2005 and 2006, the 2008 USEF Show Jumping Talent Search Finals–West title, and individual and team gold medals at the 2008 North American Junior and Young Rider Championships. She later won a CSI2* Grand Prix in Los Angeles.

What is known about Hannah Selleck’s relationship status and net worth?

Hannah has not publicly confirmed a current spouse or partner through authoritative sources. Her personal net worth is also undisclosed. Online estimates should not be treated as verified because her business valuation, income, assets, and financial obligations are not publicly documented.

Conclusion

Hannah Selleck is a professional equestrian whose career extends well beyond her recognition as Tom Selleck and Jillie Mack’s daughter. Born in Los Angeles in 1988, she began riding during childhood and progressed through junior competition into international show jumping.

Her verified achievements include youth championship medals, a USEF Talent Search victory, individual and team gold medals in 2008, and a Grand Prix win in 2015. As the founder of Descanso Farm, she has also built a professional role in breeding, training, and developing show horses. Details about her romantic life and personal wealth remain private and should not be presented as established facts.