Parse this person name:

Gerrit van de Darnau-Dachgelder (1928-1969), 1928-1969
user
first_name: Gerrit
last_name: van de Darnau-Dachgelder
middle_names: []
temporal:
- start: 1928
  end: 1969
  type: life_span
titles: []
extra_info: []
assistant