Parse this person name:

Federigo U. Melina Calcedonio Sanudo, Barbiano, 1434-1485
user
first_name: Federigo
last_name: Sanudo
middle_names:
- U.
- Melina
- Calcedonio
temporal:
- start: 1434
  end: 1485
  type: life_span
titles: []
extra_info:
- Barbiano
assistant