John Travolta and son Jett Travolta at Adare Manor Golf Club, Limerick, Ireland - 31.05.04

Pathologists conducting Monday's (05Jan09) autopsy have yet to comment on the official cause of death, but the assistant director of the Bahamas funeral home has told TMZ.com they concluded he died from a seizure.

Jett Travolta passed away on Friday (02Jan09) and his death certificate lists "seizure" as the cause of death.

The teen's body is to be flown back to Florida, where the Travolta family lived, for a funeral.

Source: WENN