Parse this person name:

Puk Aelftrud van Wessex, flourished 1657-1669, flourished 1657-1669
user
first_name: Puk
last_name: Aelftrud van Wessex
middle_names: []
temporal:
- start: 1657
  end: 1669
  type: flourished
titles: []
extra_info: []
assistant