Parse this person name:

Charrier Vallet, Anne Frédérique M. William, 1817-1848
user
first_name: Anne
last_name: Charrier Vallet
middle_names:
- Frédérique
- M.
- William
temporal:
- start: 1817
  end: 1848
  type: life_span
titles: []
extra_info: []
assistant