Parse this person name:

Boucher Diaz, Frédérique Margaud Robert, 1387-1464
user
first_name: Frédérique
last_name: Boucher Diaz
middle_names:
- Margaud
- Robert
temporal:
- start: 1387
  end: 1464
  type: life_span
titles: []
extra_info: []
assistant