Parse this person name:

Hethur Scholl, Isidor Doris Siegrun, born 1322
user
first_name: Isidor
last_name: Hethur Scholl
middle_names:
- Doris
- Siegrun
temporal:
- start: 1322
  end: null
  type: life_span
titles: []
extra_info: []
assistant