Parse this person name:

Rogner Mentzel, Gregor Brunhild T. Eva-Maria Winfried Wieslaw Brunhild T. Eva-Maria Winfried Wieslaw
user
first_name: Gregor
last_name: Rogner Mentzel
middle_names:
- Brunhild
- T.
- Eva-Maria
- Winfried
- Wieslaw
temporal: []
titles: []
extra_info: []
assistant