Parse this person name:

Sanudo, Leopoldo X. J. Salvatore., Santuario Di Polsi (died 1613)
user
first_name: Leopoldo
last_name: Sanudo
middle_names:
- X.
- J.
- Salvatore
temporal:
- start: null
  end: 1613
  type: life_span
titles: []
extra_info:
- Santuario Di Polsi
assistant