Parse this person name:

Siegward Kambs'Butte (1511-1572, flourished 1533-1562)
user
first_name: Siegward
last_name: Kambs'Butte
middle_names: []
temporal:
- start: 1511
  end: 1572
  type: life_span
- start: 1533
  end: 1562
  type: flourished
titles: []
extra_info: []
assistant