The couple also have a daughter, Ella Bleu, 8. Medical examiner Dr. Werner Spitz told E! Travolta has called Jett "my heart" in the past. Jett Travolta Illness He was diagnosed with Kawasaki Disease, an inflammation of the arteries, at age 2. The death was first reported by TMZ . If Jett did, in fact, die from a seizure, it's worth noting that Kawasaki disease is "rarely fatal. " [48] His seizures were frequent and as such he was rarely left alone. Jett Travolta In conduct common in Hollywood, John Travolta was leading a double life, covered by a "beard" his wife, Kelly Preston. "Death from Kawasaki is at best unusual." Jett, who is the only son of Travolta, 54, and Preston, 46, had a history of seizures, according to Ossi. Jett Travolta, born in 1992, suffered from Kawasaki disease as an infant and had a history of seizures. The family had just arrived in the Bahamas on Tuesday for a New Year's vacation with staff members. In 2009, tragedy struck as their son Jett – who was diagnosed with Kawasaki disease – lost his life at the age of only 16, leaving the family struggling to move on. [46] [47] Travolta confirmed that Jett was autistic and suffered regular seizures, and immediately made his public statements while giving testimony after a multimillion-dollar extortion plot against him in connection with Jett's death. Jett has suffered from Grand Mal seizures since he was a toddler. Jett Travolta, who had autism, was just 16 when he suffered a seizure and died during a family holiday in the Bahamas over the New Year break in 2009. During an appearance on "The Doctors," Preston opened up about the 2009 death of 16-year-old Jett Travolta, who suffered a seizure and hit his … Childhood Kawasaki Disease Unlikely Cause of Seizures in Travolta's Teenage Son Jett Travolta. By Daniel J. DeNoon WebMD Health News. Jett, who had a history of seizures, reportedly suffered from Kawasaki disease since the age of two. Although the Travoltas had long proclaimed that Jett suffered from Kawasaki disease, the jury is still out on whether or not that ailment is associated with seizures. Sadly, another blow came 11 years later, when Travolta’s wife of 28 years, Kelly Preston, lost her life to breast cancer after two years of battling the illness. During Travolta and Preston’s testimony in September 2009 at the trial resulting from an extortion attempt related to their son’s death, they confirmed that … MORE, WITH UPDATES: John Travolta's son Jett Travolta died in the Bahamas, reportedly from a seizure and hitting his head on a bathtub.