Parse this person name:

Klotz-Hänel, Athanasios Ian L. Massimo W. Rosmarie., Hagenow (died 1286)
user
first_name: Athanasios
last_name: Klotz-Hänel
middle_names:
- Ian
- L.
- Massimo
- W.
- Rosmarie
temporal:
- start: null
  end: 1286
  type: life_span
titles: []
extra_info:
- Hagenow
assistant