Parse this person name:

Pottier Samson, Roger Théodore Astrid Hortense, 1321-1381
user
first_name: Roger
last_name: Pottier Samson
middle_names:
- Théodore
- Astrid
- Hortense
temporal:
- start: 1321
  end: 1381
  type: life_span
titles: []
extra_info: []
assistant