Parse this person name:

Käster, Anastasios Bastian Gernot., Hannover (1785-1843)
user
first_name: Anastasios
last_name: Käster
middle_names:
- Bastian
- Gernot
temporal:
- start: 1785
  end: 1843
  type: life_span
titles: []
extra_info:
- Hannover
assistant