Parse this person name:

Barbier, Matthieu Pénélope Margaux., Schmittdan (born 1946)
user
first_name: Matthieu
last_name: Barbier
middle_names:
- Pénélope
- Margaux
temporal:
- start: 1946
  end: null
  type: life_span
titles: []
extra_info:
- Schmittdan
assistant