Parse this person name:

Robin Jelte Oscar Tycho Mirthe de Werd, Jellum, 1424-1494
user
first_name: Robin
last_name: de Werd
middle_names:
- Jelte
- Oscar
- Tycho
- Mirthe
temporal:
- start: 1424
  end: 1494
  type: life_span
titles: []
extra_info:
- Jellum
assistant