Parse this person name:

Röhrdanz, Ekkehard A. (Ekkehard Andres), 1270-1335
user
first_name: Ekkehard
last_name: Röhrdanz
middle_names:
- Andres
temporal:
- start: 1270
  end: 1335
  type: life_span
titles: []
extra_info: []
assistant