Parse this person name:

Jens van Rijthoven'Aelftrud van Wessex, 1292-1317, 1292-1317
user
first_name: Jens
last_name: van Rijthoven'Aelftrud van Wessex
middle_names: []
temporal:
- start: 1292
  end: 1317
  type: life_span
titles: []
extra_info: []
assistant