Parse this person name:

Autumn K. H. Nguyen, Shannonborough, flourished 1731-1744
user
first_name: Autumn
last_name: Nguyen
middle_names:
- K.
- H.
temporal:
- start: 1731
  end: 1744
  type: flourished
titles: []
extra_info:
- Shannonborough
assistant