Parse this person name:

Röhrdanz, Anka H. (Anka Heinz-Gerd), died 1809
user
first_name: Anka
last_name: Röhrdanz
middle_names:
- Heinz-Gerd
temporal:
- start: null
  end: 1809
  type: life_span
titles: []
extra_info: []
assistant