Parse this person name:

Margot Danielle Alexandria Humbert, Fernandez, flourished 1761-1778
user
first_name: Margot
last_name: Humbert
middle_names:
- Danielle
- Alexandria
temporal:
- start: 1761
  end: 1778
  type: flourished
titles: []
extra_info:
- Fernandez
assistant