Parse this person name:

Briemer Atzler, Tilly Kathy T. Jo M. Margret, 1357-1437
user
first_name: Tilly
last_name: Briemer Atzler
middle_names:
- Kathy
- T.
- Jo
- M.
- Margret
temporal:
- start: 1357
  end: 1437
  type: life_span
titles: []
extra_info: []
assistant