Parse this person name:

Nath Martineau, 1404-1447, flourished 1420-1435
user
first_name: Nath
last_name: Martineau
middle_names: []
temporal:
- start: 1404
  end: 1447
  type: life_span
- start: 1420
  end: 1435
  type: flourished
titles: []
extra_info: []
assistant