Parse this person name:

Eckhardt Madlen Mattias Sonia Magnus Ali Kruschwitz, Gräfenhainichen, born 1827
user
first_name: Eckhardt
last_name: Kruschwitz
middle_names:
- Madlen
- Mattias
- Sonia
- Magnus
- Ali
temporal:
- start: 1827
  end: null
  type: life_span
titles: []
extra_info:
- Gräfenhainichen
assistant