Parse this person name:

Keudel Speer, Mechtild Hubert I., 1635-1691
user
first_name: Mechtild
last_name: Keudel Speer
middle_names:
- Hubert
- I.
temporal:
- start: 1635
  end: 1691
  type: life_span
titles: []
extra_info: []
assistant