Parse this person name:

Käte Stiffel'Staude (1499-1567, flourished 1519-1531)
user
first_name: Käte
last_name: Stiffel'Staude
middle_names: []
temporal:
- start: 1499
  end: 1567
  type: life_span
- start: 1519
  end: 1531
  type: flourished
titles: []
extra_info: []
assistant