Parse this person name:

Siegward Misicher, 1653-1726, flourished 1669-1679
user
first_name: Siegward
last_name: Misicher
middle_names: []
temporal:
- start: 1653
  end: 1726
  type: life_span
- start: 1669
  end: 1679
  type: flourished
titles: []
extra_info: []
assistant