Parse this person name:

Lorenzo J. Marcela Sanmiguel, Álava, flourished 1869-1909
user
first_name: Lorenzo
last_name: Sanmiguel
middle_names:
- J.
- Marcela
temporal:
- start: 1869
  end: 1909
  type: flourished
titles: []
extra_info:
- Álava
assistant