Nawab Sayyid Abdullah Khan I also known as Sayyid Mian I, was the father of Syed Hassan Ali Khan and Syed Hussain Ali Khan the two famous Sayyid Brothers. Sayyid Mian, was a loyal serviceman of Aurangzeb, he became famous as a commander during the Siege of Bijapur for planning the trenches and leading assaults during the Siege of Bijapur. Due to his services he was appointed the first Mughal Subahdar of Bijapur.