Parse this person name:

Bouhuizen Pieters, Kyan A. W. M. Iris, died 1803
user
first_name: Kyan
last_name: Bouhuizen Pieters
middle_names:
- A.
- W.
- M.
- Iris
temporal:
- start: null
  end: 1803
  type: life_span
titles: []
extra_info: []
assistant