Frank Shamrock
Shamrock was married to a woman named Amy Warren until their separation and subsequent divorce in 2019. Together they have one child, a daughter named Nicolette who was born on April 24, 2008. Shamrock also has a son named Frankie from a previous marriage. Shamrock runs a franchise of schools, a merchandising company, Frank Shamrock, Inc. (a personal asset management company), MMA Entertainment, and Mixed Martial Arts For Law Enforcement (a law enforcement training business).