How many SLAVE FAMILIES are there in the SLAVE DYNASTY of SULTANA SONIA?

The first one in the Slave Dynasty of 21st century under Sultana Sonia is Manmohansingh. He can be called the Qutb-ud-din-aibak of 21st Century. While under the 13th century slave dynasty, the sultan stayed in turkish areas and deputed the slave to India to rule, in 21st century , the sultana is sitting in Delhi as Badshah.The latest one to join the slave family of slave dynasty of sultana sonia is Sangmas.