Parse this person name:

Maggie Jacqueline Émilie Merle, Dumontdan, flourished 1235-1260
user
first_name: Maggie
last_name: Merle
middle_names:
- Jacqueline
- Émilie
temporal:
- start: 1235
  end: 1260
  type: flourished
titles: []
extra_info:
- Dumontdan
assistant