Parse this person name:

van der Sande van der Spaendonck, Elena Fedde, died 1391
user
first_name: Elena
last_name: van der Sande van der Spaendonck
middle_names:
- Fedde
temporal:
- start: null
  end: 1391
  type: life_span
titles: []
extra_info: []
assistant