Parse this person name:

Marga Hellwig, 1583-1651, flourished 1600-1622
user
first_name: Marga
last_name: Hellwig
middle_names: []
temporal:
- start: 1583
  end: 1651
  type: life_span
- start: 1600
  end: 1622
  type: flourished
titles: []
extra_info: []
assistant