Parse this person name:

Caetani, Mauro J. Simonetta X.., San Vendemiano (born 1909)
user
first_name: Mauro
last_name: Caetani
middle_names:
- J.
- Simonetta
- X.
temporal:
- start: 1909
  end: null
  type: life_span
titles: []
extra_info:
- San Vendemiano
assistant