Parse this person name:

Kathi Stumpf, 1406-1469, flourished 1424-1438
user
first_name: Kathi
last_name: Stumpf
middle_names: []
temporal:
- start: 1406
  end: 1469
  type: life_span
- start: 1424
  end: 1438
  type: flourished
titles: []
extra_info: []
assistant