Harris is the son of Lawrence (Larry) Harris Sr., who was a U.S. infantryman in the Pacific Theater, participating in assaults in the Solomon Islands, New Guinea and the Philippines.[2] He is married to Katherine Harris, has four children, and three step-children.
Harris has lived extensively in Europe and three years in Iran.[4] He speaks fluent French, is an Army veteran with five years' service, and has been known to pilot an ultralight.[4]