Parse this person name:

Gereon Keudel'Bonbach, 1622-1677, flourished 1638-1656
user
first_name: Gereon
last_name: Keudel'Bonbach
middle_names: []
temporal:
- start: 1622
  end: 1677
  type: life_span
- start: 1638
  end: 1656
  type: flourished
titles: []
extra_info: []
assistant