Parse this person name:

Valier Morucci, Etta C. Mario B. Rembrandt, born 1428
user
first_name: Etta
last_name: Valier Morucci
middle_names:
- C.
- Mario
- B.
- Rembrandt
temporal:
- start: 1428
  end: null
  type: life_span
titles: []
extra_info: []
assistant