Answer
Terry Jones, a British comedian and actor, died in 2020 from Frontotemporal Dementia. This is a rare brain disease that affects the frontal and temporal lobes of the brain, causing a decline in cognitive and behavioral functions. The symptoms of Frontotemporal Dementia can include personality changes, language problems, and impaired judgment. Jones was diagnosed with the disease in 2015 and died at the age of 77.