Parse this person name:

Margaux Legrand (1253-1332, flourished 1280-1305)
user
first_name: Margaux
last_name: Legrand
middle_names: []
temporal:
- start: 1253
  end: 1332
  type: life_span
- start: 1280
  end: 1305
  type: flourished
titles: []
extra_info: []
assistant