Parse this person name:

Margaud Ribeiro, 1421-1485, flourished 1444-1466
user
first_name: Margaud
last_name: Ribeiro
middle_names: []
temporal:
- start: 1421
  end: 1485
  type: life_span
- start: 1444
  end: 1466
  type: flourished
titles: []
extra_info: []
assistant