Parse this person name:

Nienke C. Twan van Dommelen, Boschoord, flourished 1415-1437
user
first_name: Nienke
last_name: van Dommelen
middle_names:
- C.
- Twan
temporal:
- start: 1415
  end: 1437
  type: flourished
titles: []
extra_info:
- Boschoord
assistant