Wikipedia
Ratra
Ratra are a Punjabi clan found in Punjab region of Pakistan and India. Muslim Ratras live in Pakistan while Hindu in India. They Originally Belong to Sialkot (Now in Pakistan)and are decedents of shri "Baba Thamman Shaheed" & of Shri Ratto on whom this clan is known as Ratra
Before independence of Pakistan in 1947, the Hindu Ratras migrated to India, and who were left in Pakistan gradually were converted to Islam and are called now Muslim Ratras settled in Pakistan.
The Ratras are a sub clan of the Dogar".