Parse this person name:

Morin Roger, Thérèse Stéphane Julien T., died 1804
user
first_name: Thérèse
last_name: Morin Roger
middle_names:
- Stéphane
- Julien
- T.
temporal:
- start: null
  end: 1804
  type: life_span
titles: []
extra_info: []
assistant