Parse this person name:

Schäfer van der Dussen, Henriette Ulf, 1773-1804
user
first_name: Henriette
last_name: Schäfer van der Dussen
middle_names:
- Ulf
temporal:
- start: 1773
  end: 1804
  type: life_span
titles: []
extra_info: []
assistant