Parse this person name:

Aelftrud van Wessex van Westfalen, Jayson Jet Jasper, 1325-1397
user
first_name: Jayson
last_name: Aelftrud van Wessex van Westfalen
middle_names:
- Jet
- Jasper
temporal:
- start: 1325
  end: 1397
  type: life_span
titles: []
extra_info: []
assistant