Parse this person name:

Letizia Simonetta M. Marazzi, Regalgioffoli, 1624-1651
user
first_name: Letizia
last_name: Marazzi
middle_names:
- Simonetta
- M.
temporal:
- start: 1624
  end: 1651
  type: life_span
titles: []
extra_info:
- Regalgioffoli
assistant