Parse this person name:

آل بن ظافر 'مهنا, صدّاح, -1221
user
first_name: صدّاح
last_name: آل بن ظافر 'مهنا
middle_names: []
temporal:
- start: null
  end: 1221
  type: life_span
titles: []
extra_info: []
assistant