Parse this person name:

Étienne Legrand'Bourgeois (1544-1586, flourished 1561-1577)
user
first_name: Étienne
last_name: Legrand'Bourgeois
middle_names: []
temporal:
- start: 1544
  end: 1586
  type: life_span
- start: 1561
  end: 1577
  type: flourished
titles: []
extra_info: []
assistant