"Ann Gibbs"@en . . . "Deceased- committed suicide."@en . . "Ann Gibbs was the wife of Jackson Gibbs and also the mother of Marine Gunnery Sergeant-turned-NCIS Special Agent Leroy Jethro Gibbs."@en . . "show"@en . "Ann Gibbs was the wife of Jackson Gibbs and also the mother of Marine Gunnery Sergeant-turned-NCIS Special Agent Leroy Jethro Gibbs."@en . "Ann Gibbs"@en . . . . "Female"@en . . "circa 1964."@en . .