Parse this person name:

Jenny Koch II, 1260-1336, flourished 1286-1298
user
first_name: Jenny
last_name: Koch II
middle_names: []
temporal:
- start: 1260
  end: 1336
  type: life_span
- start: 1286
  end: 1298
  type: flourished
titles: []
extra_info: []
assistant