Parse this person name:

Delannoy-Pichon, Hugues Laetitia François., Saint Tristan (1424-1477)
user
first_name: Hugues
last_name: Delannoy-Pichon
middle_names:
- Laetitia
- François
temporal:
- start: 1424
  end: 1477
  type: life_span
titles: []
extra_info:
- Saint Tristan
assistant