Parse this person name:

Gunther Rainer J. Dominik Kambs, Uffenheim, 1805-1856
user
first_name: Gunther
last_name: Kambs
middle_names:
- Rainer
- J.
- Dominik
temporal:
- start: 1805
  end: 1856
  type: life_span
titles: []
extra_info:
- Uffenheim
assistant