Parse this person name:

Unruoch Hunerik van Eck, Jade G. I., 1255-1306
user
first_name: Jade
last_name: Unruoch Hunerik van Eck
middle_names:
- G.
- I.
temporal:
- start: 1255
  end: 1306
  type: life_span
titles: []
extra_info: []
assistant