Parse this person name:

Otto Margraf, Vinzenz Wilhelm Gunda M. P., 1822-1843
user
first_name: Vinzenz
last_name: Otto Margraf
middle_names:
- Wilhelm
- Gunda
- M.
- P.
temporal:
- start: 1822
  end: 1843
  type: life_span
titles: []
extra_info: []
assistant