Parse this person name:

Wiltrud Seifert, 1800-1844, flourished 1829-1839
user
first_name: Wiltrud
last_name: Seifert
middle_names: []
temporal:
- start: 1800
  end: 1844
  type: life_span
- start: 1829
  end: 1839
  type: flourished
titles: []
extra_info: []
assistant