Parse this person name:

Leduc Lejeune, Laetitia Joséphine, 1818-1862
user
first_name: Laetitia
last_name: Leduc Lejeune
middle_names:
- Joséphine
temporal:
- start: 1818
  end: 1862
  type: life_span
titles: []
extra_info: []
assistant