Parse this person name:

Bernt van der Dussen'Kensy, 1617-1691, flourished 1645-1663
user
first_name: Bernt
last_name: van der Dussen'Kensy
middle_names: []
temporal:
- start: 1617
  end: 1691
  type: life_span
- start: 1645
  end: 1663
  type: flourished
titles: []
extra_info: []
assistant