Parse this person name:

Frederique Mila Keano Mads Stichter, -1258
user
first_name: Frederique
last_name: Stichter
middle_names:
- Mila
- Keano
- Mads
temporal:
- start: null
  end: 1258
  type: life_span
titles: []
extra_info: []
assistant