Parse this person name:

آل سعود, رجاء ض. (رجاء ضرغام), born 1841
user
first_name: رجاء
last_name: آل سعود
middle_names:
- ضرغام
temporal:
- start: 1841
  end: null
  type: life_span
titles: []
extra_info: []
assistant