Pir Budhan Shah
Pir Budhan Shah (died 1643; پیر بدھن علی شاہ), also called Baba Budhan Ali Shah, Peer Baba, and Sayyed Shamsuddin, was a venerated Sufi pir who held a religious discourse with Guru Nanak in Rawalpindi and later accepted Gurmat thought during the times of Guru Hargobind. He was a Sufi Muslim by birth he was born in Talwandi, the same village as Guru Nanak.