Dustin Poirier Family Tree: The Story Behind The Diamond

Dustin Glenn Poirier, born 19 January 1989 in Lafayette, Louisiana, USA, is an American MMA fighter — UFC Lightweight Interim Champion 2019; 30-9 MMA record; famous for breaking Conor McGregor's leg at UFC 264 (July 2021).

The Family's Roots: A Louisiana Family

The Poirier family is from Lafayette, Louisiana.

His Parents

Father and mother's names not publicly detailed.

His Wife: Jolie Poirier

Jolie Poirier — American; his high-school sweetheart. Married Dustin on 17 March 2009.

Their Daughter

Parker Noelle Poirier, born 12 December 2016 — daughter.

The Poirier Family Tree at a Glance

Wife: Jolie Poirier (m. 17 March 2009) — high-school sweetheart.

Daughter: Parker Noelle Poirier (b. 12 December 2016).

Dustin Poirier:

  • Born 19 January 1989, Lafayette
  • Wrestling background; dropped out of high school
  • WEC 2009-11
  • UFC debut: January 2011
  • UFC Featherweight: 2011-16 (7-6 record)
  • Moved to lightweight: 2015
  • Interim UFC Lightweight Champion: 13 April 2019 (Max Holloway II)
  • Lost undisputed to Khabib: 7 September 2019
  • Beat Conor McGregor twice: January 2021 KO, July 2021 (McGregor broke leg)
  • Lost 3 lightweight title shots: Khabib, Charles Oliveira, Islam Makhachev
  • Retired July 2025 after loss to Max Holloway III
  • Career: 30-9 MMA

What the Poirier Family Story Teaches Us

A high-school-sweetheart wife of 16 years. A daughter. A career that produced 3 world title shots, beat Conor McGregor twice, and retired at 36.

For every family — large or small, famous or otherwise — the Diamond story carries the same lesson. Some careers break a superstar's leg on the biggest stage.

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