Parse this person name:

Bohlander, Hilda Riza Gertrud., Jülich (1524-1554)
user
first_name: Hilda
last_name: Bohlander
middle_names:
- Riza
- Gertrud
temporal:
- start: 1524
  end: 1554
  type: life_span
titles: []
extra_info:
- Jülich
assistant