The central grave is known to be that of Ghiyath al - Din Tughluq , other two belong to his son , Muhammad bin Tughluq and his wife , Makhdum - i - Jahan .
The Ghiyas tomb has three graves .
The central grave is known to be that of Ghiyas         , other two belong to Ghiyas ' son , Muhammad bin Tughluq and his wife , Makhdum - i - Jahan .
The Ghiyas tomb has three graves .