Parse this person name:

Marthe Dupont (1219-1263, flourished 1236-1251)
user
first_name: Marthe
last_name: Dupont
middle_names: []
temporal:
- start: 1219
  end: 1263
  type: life_span
- start: 1236
  end: 1251
  type: flourished
titles: []
extra_info: []
assistant