Parse this person name:

Margot Ioannis Heintze, Bad Freienwalde, flourished 1559-1575
user
first_name: Margot
last_name: Heintze
middle_names:
- Ioannis
temporal:
- start: 1559
  end: 1575
  type: flourished
titles: []
extra_info:
- Bad Freienwalde
assistant