Parse this person name:

Baron Joëlle Sam, Oud-Vossemeer, 1401-1460
user
first_name: Joëlle
last_name: Sam
middle_names: []
temporal:
- start: 1401
  end: 1460
  type: life_span
titles:
- Baron
extra_info:
- Oud-Vossemeer
assistant