Parse this person name:

Katherine William Jillian Z. Smith, Johnsonfort, 1496-1543
user
first_name: Katherine
last_name: Smith
middle_names:
- William
- Jillian
- Z.
temporal:
- start: 1496
  end: 1543
  type: life_span
titles: []
extra_info:
- Johnsonfort
assistant