Parse this person name:

Alphonse Royer, 1405-1461, flourished 1426-1441
user
first_name: Alphonse
last_name: Royer
middle_names: []
temporal:
- start: 1405
  end: 1461
  type: life_span
- start: 1426
  end: 1441
  type: flourished
titles: []
extra_info: []
assistant