Parse this person name:

Marthe Leblanc, 1222-1283, flourished 1237-1264
user
first_name: Marthe
last_name: Leblanc
middle_names: []
temporal:
- start: 1222
  end: 1283
  type: life_span
- start: 1237
  end: 1264
  type: flourished
titles: []
extra_info: []
assistant