Parse this person name:

Clerc Valentin, Margaud O. Antoinette Laurence, died 1275
user
first_name: Margaud
last_name: Clerc Valentin
middle_names:
- O.
- Antoinette
- Laurence
temporal:
- start: null
  end: 1275
  type: life_span
titles: []
extra_info: []
assistant