Parse this person name:

Laetitia Marie, 1726-1773, flourished 1751-1768
user
first_name: Laetitia
last_name: Marie
middle_names: []
temporal:
- start: 1726
  end: 1773
  type: life_span
- start: 1751
  end: 1768
  type: flourished
titles: []
extra_info: []
assistant