Parse this person name:

Benoît William Adrienne Pauline Muller, Cousin, 1489-1561
user
first_name: Benoît
last_name: Muller
middle_names:
- William
- Adrienne
- Pauline
temporal:
- start: 1489
  end: 1561
  type: life_span
titles: []
extra_info:
- Cousin
assistant