Parse this person name:

Marguerite Gilles, 1257-1337, flourished 1273-1301
user
first_name: Marguerite
last_name: Gilles
middle_names: []
temporal:
- start: 1257
  end: 1337
  type: life_span
- start: 1273
  end: 1301
  type: flourished
titles: []
extra_info: []
assistant