Parse this person name:

Green, Allison Samantha W. Y. Chelsea P.., Johnsonbury (1550-1629)
user
first_name: Allison
last_name: Green
middle_names:
- Samantha
- W.
- Y.
- Chelsea
- P.
temporal:
- start: 1550
  end: 1629
  type: life_span
titles: []
extra_info:
- Johnsonbury
assistant