According to the Marion County Sheriff's Office, Casei Jones, 32, was found dead near Brantley County, Georgia.
Jones and his four children, Cameron Bowers, 10, Preston Bowers, 5, Mercalli Jones, 2, and Aiyana Jones, 1, have been missing for six weeks.
The family was last seen in the Ocala area prior to the discovery of Jones' body in Brantley County.
At the time of his disappearance, Jones would drive a 2019 Chrysler Pacifica bearing the Florida 91SEJ tag.
Authorities have issued a second-degree homicide warrant against Jones' husband Michael Waye Jones Jr. He is currently being questioned about his death.
Anyone with information is asked to call 911 or the Sheriff's Office.