Parse this person name:

Kallert-Stadelmann, Margret Nancy P. Kenan Trude Ludmilla.
user
first_name: Margret
last_name: Kallert-Stadelmann
middle_names:
- Nancy
- P.
- Kenan
- Trude
- Ludmilla
temporal: []
titles: []
extra_info: []
assistant