Parse this person name:

Greij Robbrechts Bruijne, Niek Floortje Kai, born 1327
user
first_name: Niek
last_name: Greij Robbrechts Bruijne
middle_names:
- Floortje
- Kai
temporal:
- start: 1327
  end: null
  type: life_span
titles: []
extra_info: []
assistant