Please answer the following question: Read the bio below and try to give details on rustam i 's:    - death place     - title     - reign     - successor     - death date     - predecessor       - father     - birth date     - name     - birth place     - religion     Bio: rustam i -lrb- -rrb- , was the ninth ruler of the bavand dynasty from 867 to 896 . he was the successor and son -lrb- or grandson -rrb- of qarin i.
Answer:
- death place is astarabad- title is '' ispahbadh '' of the bavand dynasty- reign is 867 -- 896- successor is sharwin ii- death date is 896- predecessor is qarin i- father is qarin i or surkhab- birth date is unknown- name is rustam i- birth place is tabaristan- religion is sunni islam