Parse this person name:

Jennifer Mcknight (1784-1849, flourished 1802-1830)
user
first_name: Jennifer
last_name: Mcknight
middle_names: []
temporal:
- start: 1784
  end: 1849
  type: life_span
- start: 1802
  end: 1830
  type: flourished
titles: []
extra_info: []
assistant