Parse this person name:

Welch Bray, Donna Caitlin Brian Dylan, 1266-1344
user
first_name: Donna
last_name: Welch Bray
middle_names:
- Caitlin
- Brian
- Dylan
temporal:
- start: 1266
  end: 1344
  type: life_span
titles: []
extra_info: []
assistant