Parse this person name:

Mühle Käster, Nick A. Ursel Q. Swen William, 1702-1743
user
first_name: Nick
last_name: Mühle Käster
middle_names:
- A.
- Ursel
- Q.
- Swen
- William
temporal:
- start: 1702
  end: 1743
  type: life_span
titles: []
extra_info: []
assistant