Parse this person name:

Stavros Dussen van (1210-1265, flourished 1240-1257)
user
first_name: Stavros
last_name: Dussen van
middle_names: []
temporal:
- start: 1210
  end: 1265
  type: life_span
- start: 1240
  end: 1257
  type: flourished
titles: []
extra_info: []
assistant