Parse this person name:

Leokadia Heide-Marie Iwan Keudel, Bremervörde, flourished 1900-1926
user
first_name: Leokadia
last_name: Keudel
middle_names:
- Heide-Marie
- Iwan
temporal:
- start: 1900
  end: 1926
  type: flourished
titles: []
extra_info:
- Bremervörde
assistant