Parse this person name:

Michael Crystal James Y. J. Ward, Ronaldville, 1324-1368
user
first_name: Michael
last_name: Ward
middle_names:
- Crystal
- James
- Y.
- J.
temporal:
- start: 1324
  end: 1368
  type: life_span
titles: []
extra_info:
- Ronaldville
assistant