Parse this person name:

Dumas Chrétien, Thibault M. Tristan Marianne, 1395-1473
user
first_name: Thibault
last_name: Dumas Chrétien
middle_names:
- M.
- Tristan
- Marianne
temporal:
- start: 1395
  end: 1473
  type: life_span
titles: []
extra_info: []
assistant