Abu Alhassan Ebn farrokhi Sistani:
He was born in Sistan (South-East) in a year from 929 to 939 A.D. His father was a servant (of Gholam amir Khalaf Ebn Ahmad Ebn Mohammad Ebn Lais safari) & he became a farmer's servant too. He went to Ghaznavian court & described Soltan Mahmood, His sons, brothers & viziers.
Complete words of him had 9,00 distiches simple, real & beautiful poems. His poems have historical face (Because he had seen a terrible wars in his life.) & He described those very good. Farrokhi was died in 1008 (we think that he was died in Ghaznain or Sistan & also his tomb of him is there).