Parse this person name:

Caitlin Welch, 1620-1671, flourished 1638-1665
user
first_name: Caitlin
last_name: Welch
middle_names: []
temporal:
- start: 1620
  end: 1671
  type: life_span
- start: 1638
  end: 1665
  type: flourished
titles: []
extra_info: []
assistant