Parse this person name:

Valerij Hellmut Chantal Knappe, Germersheim, 1369-1402
user
first_name: Valerij
last_name: Knappe
middle_names:
- Hellmut
- Chantal
temporal:
- start: 1369
  end: 1402
  type: life_span
titles: []
extra_info:
- Germersheim
assistant