Parse this person name:

Markus Hardy Jeanette T. Jeanette Karl-Heinz Kühnert, Weißenfels, 1232-1259
user
first_name: Markus
last_name: Kühnert
middle_names:
- Hardy
- Jeanette
- T.
- Jeanette
- Karl-Heinz
temporal:
- start: 1232
  end: 1259
  type: life_span
titles: []
extra_info:
- Weißenfels
assistant