Parse this person name:

Bryan Brittany Brian J. Kelly Smith, Richardport, flourished 1325-1349
user
first_name: Bryan
last_name: Smith
middle_names:
- Brittany
- Brian
- J.
- Kelly
temporal:
- start: 1325
  end: 1349
  type: flourished
titles: []
extra_info:
- Richardport
assistant