Parse this person name:

Steckel Keudel, Erhardt Aysel Hans-Gerhard, 1828-1875
user
first_name: Erhardt
last_name: Steckel Keudel
middle_names:
- Aysel
- Hans-Gerhard
temporal:
- start: 1828
  end: 1875
  type: life_span
titles: []
extra_info: []
assistant