One Chicago & FBI Wiki
One Chicago & FBI Wiki
Byron LaCroix
Name: Byron LaCroix
Family: Angelyne Skye LaCroix (daughter-in-law) (deceased)
Natalia "Tali" Skye LaCroix (granddaughter)
Marital status: Married
Spouse(s): Marie Smith (wife)
Children: Jess LaCroix (son)
Louise LaCroix (daughter)
Status: Alive
Portrayed by: Terry O'Quinn
First episode: Most Wanted: Rampage

Byron LaCroix is the father of special agent Jess LaCroix on FBI: Most Wanted.


Byron is from New Orleans and he and Jess have a troubled past. Byron has a big personality and a gambling addiction and he shows up at Jess’s house with his new, much younger girlfriend in an attempt to try to reconcile with his son.


FBI: Most Wanted
Seasons Season 1Season 2Season 3
Current characters Jess LaCroixKristin GainesSheryll BarnesHana GibsonIvan OrtizNatalia "Tali" Skye LaCroix
Former characters Clinton SkyeKenny Crosby