Parse this person name:

Valentine Jules S. Pons'Mendès, Guillon, 1515-1585
user
first_name: Valentine
last_name: Pons'Mendès
middle_names:
- Jules
- S.
temporal:
- start: 1515
  end: 1585
  type: life_span
titles: []
extra_info:
- Guillon
assistant