Parse this person name:

Marietta Hermighausen (1703-1778, flourished 1728-1743)
user
first_name: Marietta
last_name: Hermighausen
middle_names: []
temporal:
- start: 1703
  end: 1778
  type: life_span
- start: 1728
  end: 1743
  type: flourished
titles: []
extra_info: []
assistant