Parse this person name:

Julia C. Mette Tristan Sebastiaan Wever de Oude, ca. 1204-1260
user
first_name: Julia
last_name: Wever
middle_names:
- C.
- Mette
- Tristan
- Sebastiaan
temporal:
- start: 1204
  end: 1260
  type: life_span
titles: []
extra_info: []
assistant