Parse this person name:

Yinthe Unruoch Hunerik'Spanhaak (flourished 1261-1278)
user
first_name: Yinthe
last_name: Unruoch Hunerik'Spanhaak
middle_names: []
temporal:
- start: 1261
  end: 1278
  type: flourished
titles: []
extra_info: []
assistant