Parse this person name:

Tirza van de Darnau, 1307-1356, flourished 1335-1351
user
first_name: Tirza
last_name: van de Darnau
middle_names: []
temporal:
- start: 1307
  end: 1356
  type: life_span
- start: 1335
  end: 1351
  type: flourished
titles: []
extra_info: []
assistant