Parse this person name:

Britt de Plantard, 1793-1873, flourished 1821-1845
user
first_name: Britt
last_name: de Plantard
middle_names: []
temporal:
- start: 1793
  end: 1873
  type: life_span
- start: 1821
  end: 1845
  type: flourished
titles: []
extra_info: []
assistant