Tassilo became duke under the protection of Pepin the Short, but the title was taken away from him by his cousin and brother-in-law Charlemagne. He and his family were forced into monasteries in 788.
|Offspring of Tassilo III. Agilolfing von Bayern and Liutperga of Lombardy|
|Theodo III. (c770-aft793)|| |
|Theudebert (772-aft793)|| |
|Cotani (?-?)|| |
|Rotrud (?-?)|| |