Parse this person name:

صخر م. (صخر محمود) آل بن ظافر, died 1421
user
first_name: صخر
last_name: آل بن ظافر
middle_names:
- محمود
temporal:
- start: null
  end: 1421
  type: life_span
titles: []
extra_info: []
assistant