Parse this person name:

Barbara Fitzgerald, 1253-1312, flourished 1277-1299
user
first_name: Barbara
last_name: Fitzgerald
middle_names: []
temporal:
- start: 1253
  end: 1312
  type: life_span
- start: 1277
  end: 1299
  type: flourished
titles: []
extra_info: []
assistant