Parse this person name:

Bertrand Marchand (1534-1584, flourished 1556-1572)
user
first_name: Bertrand
last_name: Marchand
middle_names: []
temporal:
- start: 1534
  end: 1584
  type: life_span
- start: 1556
  end: 1572
  type: flourished
titles: []
extra_info: []
assistant