Parse this person name:

William Maréchal, 1671-1712, flourished 1690-1702
user
first_name: William
last_name: Maréchal
middle_names: []
temporal:
- start: 1671
  end: 1712
  type: life_span
- start: 1690
  end: 1702
  type: flourished
titles: []
extra_info: []
assistant