Parse this person name:

Clémence N. Marianne Pierre Courtois, Pelletierdan, flourished 1241-1269
user
first_name: Clémence
last_name: Courtois
middle_names:
- N.
- Marianne
- Pierre
temporal:
- start: 1241
  end: 1269
  type: flourished
titles: []
extra_info:
- Pelletierdan
assistant