Parse this person name:

Kostolzin Speer, Siegrid A. Peter-Michael, 1849-1918
user
first_name: Siegrid
last_name: Kostolzin Speer
middle_names:
- A.
- Peter-Michael
temporal:
- start: 1849
  end: 1918
  type: life_span
titles: []
extra_info: []
assistant