Parse this person name:

Melchor Azeneth Tomás S. Juan Luis Susana León, Alicante, died 1776
user
first_name: Melchor
last_name: León
middle_names:
- Azeneth
- Tomás
- S.
- Juan Luis
- Susana
temporal:
- start: null
  end: 1776
  type: life_span
titles: []
extra_info:
- Alicante
assistant