Parse this person name:

Mark Bertho, 1307-1373, flourished 1327-1349
user
first_name: Mark
last_name: Bertho
middle_names: []
temporal:
- start: 1307
  end: 1373
  type: life_span
- start: 1327
  end: 1349
  type: flourished
titles: []
extra_info: []
assistant