Johann Sebastian Bach born, 21 March, at Eisenach. Youngest child of Johann Ambrosius Bach, town and court musician, and his wife Maria Elisabetha, nÃ©e LÃ¤mmerhirt. Baptised, 23 March.
â¢Parkinson disease 11 (PARK11): Type 11 Parkinson disease is linked to a genetic mutation on chromosome 2q21.2. Parkinson's disease is a chronic, progressive, degenerative brain disorder characterized by tremors, muscle rigidity and slowed movements.
Other types of FTDs include: 1  Frontotemporal dementia with parkinsonism linked to chromosome 17 (FTDP-17) , a rare form of dementia that is believed to be inherited from one parent and is linked to a defect in the gene that makes the tau protein.