Parse this person name:

Walter Dussen van (1296-1341, flourished 1324-1336)
user
first_name: Walter
last_name: Dussen van
middle_names: []
temporal:
- start: 1296
  end: 1341
  type: life_span
- start: 1324
  end: 1336
  type: flourished
titles: []
extra_info: []
assistant