Parse this person name:

Beau Dachgelder, 1227-1267, flourished 1246-1262
user
first_name: Beau
last_name: Dachgelder
middle_names: []
temporal:
- start: 1227
  end: 1267
  type: life_span
- start: 1246
  end: 1262
  type: flourished
titles: []
extra_info: []
assistant