Parse this person name:

Gianfranco N. Susanna Letizia O. Mancini, Pertusio, flourished 1307-1331
user
first_name: Gianfranco
last_name: Mancini
middle_names:
- N.
- Susanna
- Letizia
- O.
temporal:
- start: 1307
  end: 1331
  type: flourished
titles: []
extra_info:
- Pertusio
assistant