Bryson DeChambeau Family Tree: The Story Behind Golf's Mad Scientist

Bryson James Aldrich DeChambeau, born 16 September 1993 in Modesto, California, USA, is an American golf star — 2 US Opens (2020, 2024); 8 PGA Tour wins; joined LIV Golf 2022; nicknamed the "Mad Scientist" for his physics-based approach.

The Family's Roots: A California Golf Family

The DeChambeau family is from Modesto, California.

His Parents

Father: Jon DeChambeau (d. 2022) — golf pro. Died November 2022 of heart-related illness at 63.

Mother: Janet "Jan" DeChambeau — American.

His Wife: n/a

DeChambeau is unmarried as of 2026.

The DeChambeau Family Tree at a Glance

Father: Jon DeChambeau (d. 2022) — golf pro.

Mother: Janet DeChambeau.

Marital Status: Unmarried as of 2026.

Bryson DeChambeau:

  • Born 16 September 1993, Modesto
  • Clovis East High School (Fresno, CA)
  • SMU 2012-15 (2015 NCAA individual champion + 2015 US Amateur — 5th ever to win both in same year)
  • Turned pro 2016
  • US Open Champion: 2020 Winged Foot, 2024 Pinehurst No. 2 (dramatic finish over Rory McIlroy)
  • 8 PGA Tour wins
  • 2019-20: gained 30+ lbs of muscle to reach 240 lbs; changed golf's power narrative
  • Joined LIV Golf: June 2022 (Crushers GC captain)
  • 2× LIV Golf Team Championship with Crushers
  • YouTube channel: 2M+ subscribers

What the DeChambeau Family Story Teaches Us

A golf-pro father lost in 2022 at 63. A California mother. A career that combined a physics degree, controversial bulking up, LIV Golf's biggest name, and 2 US Open trophies.

For every family — large or small, famous or otherwise — the Scientist story carries the same lesson. Some careers reshape a sport by treating it as physics.

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