Parse this person name:

Margaud Chrétien-Breton, flourished 1524-1546, flourished 1524-1546
user
first_name: Margaud
last_name: Chrétien-Breton
middle_names: []
temporal:
- start: 1524
  end: 1546
  type: flourished
titles: []
extra_info: []
assistant