Parse this person name:

Stéphane M. (Stéphane Marie) Bernard-Leclercq, died 1284
user
first_name: Stéphane
last_name: Bernard-Leclercq
middle_names:
- Marie
temporal:
- start: null
  end: 1284
  type: life_span
titles: []
extra_info: []
assistant