Parse this person name:

Leonel Berto Cuéllar, Santa Cruz de Tenerife, 1691-1755
user
first_name: Leonel
last_name: Cuéllar
middle_names:
- Berto
temporal:
- start: 1691
  end: 1755
  type: life_span
titles: []
extra_info:
- Santa Cruz de Tenerife
assistant