Parse this person name:

Durand, Hélène Alphonse Nath., Julienboeuf (1353-1411)
user
first_name: Hélène
last_name: Durand
middle_names:
- Alphonse
- Nath
temporal:
- start: 1353
  end: 1411
  type: life_span
titles: []
extra_info:
- Julienboeuf
assistant