Parse this person name:

Margaux Maillard (1240-1290, flourished 1266-1277)
user
first_name: Margaux
last_name: Maillard
middle_names: []
temporal:
- start: 1240
  end: 1290
  type: life_span
- start: 1266
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant