Re: Ludhyanwi Lakhnawi Meerathi
They did followed categorization of Ashraaf o Ajlaaf and then each category has sub-category like Ashraaf were divided into four (Syed, Shaikh, Pathan / Afghan and Mughal). On other hand, Ajlaaf were recognised according to their profession like Nai, Qasai, KunjRe, Pansari, etc.
This was compartmentalization in society which crept into Muslims when they observed caste systems in Hindus