Parse this person name:

Tadeusz Drub-Margraf, 1245-1305, flourished 1261-1274
user
first_name: Tadeusz
last_name: Drub-Margraf
middle_names: []
temporal:
- start: 1245
  end: 1305
  type: life_span
- start: 1261
  end: 1274
  type: flourished
titles: []
extra_info: []
assistant