Parse this person name:

Barkholz Schenk, Bert T. Gundula, 1557-1637
user
first_name: Bert
last_name: Barkholz Schenk
middle_names:
- T.
- Gundula
temporal:
- start: 1557
  end: 1637
  type: life_span
titles: []
extra_info: []
assistant