Parse this person name:

Archduchess Monique Beard, New Mathewmouth, 1343-1419
user
first_name: Monique
last_name: Beard
middle_names: []
temporal:
- start: 1343
  end: 1419
  type: life_span
titles:
- Archduchess
extra_info:
- New Mathewmouth
assistant