Parse this person name:

Dana de Heer'Kok (1218-1268, flourished 1238-1263)
user
first_name: Dana
last_name: de Heer'Kok
middle_names: []
temporal:
- start: 1218
  end: 1268
  type: life_span
- start: 1238
  end: 1263
  type: flourished
titles: []
extra_info: []
assistant