Parse this person name:

Ewing Calhoun, Juan N. Jennifer M. Deborah Brandon, 1355-1417
user
first_name: Juan
last_name: Ewing Calhoun
middle_names:
- N.
- Jennifer
- M.
- Deborah
- Brandon
temporal:
- start: 1355
  end: 1417
  type: life_span
titles: []
extra_info: []
assistant