Parse this person name:

Weller Lübs, Kornelia R. Bruni Dennis Stanislaw, died 1873
user
first_name: Kornelia
last_name: Weller Lübs
middle_names:
- R.
- Bruni
- Dennis
- Stanislaw
temporal:
- start: null
  end: 1873
  type: life_span
titles: []
extra_info: []
assistant