Parse this person name:

Stefan Justin C. U. Tirza U. Geerts'Cammel (born 1293)
user
first_name: Stefan
last_name: Geerts'Cammel
middle_names:
- Justin
- C.
- U.
- Tirza
- U.
temporal:
- start: 1293
  end: null
  type: life_span
titles: []
extra_info: []
assistant