Parse this person name:

Mcintyre Hernandez, Mary W. Brian E. L., born 1253
user
first_name: Mary
last_name: Mcintyre Hernandez
middle_names:
- W.
- Brian
- E.
- L.
temporal:
- start: 1253
  end: null
  type: life_span
titles: []
extra_info: []
assistant