Parse this person name:

Manon Roger D. G. Barthelemy, Berger-la-Forêt, 1208-1245
user
first_name: Manon
last_name: Barthelemy
middle_names:
- Roger
- D.
- G.
temporal:
- start: 1208
  end: 1245
  type: life_span
titles: []
extra_info:
- Berger-la-Forêt
assistant