Sudhrtia's son was the pious-spirited and eminently righteous Dhīșțaketu. And the Rājarși Dhistaketu's son was Haryasva.
सुधृतेरति धर्मात्मा धृष्टकेतुः सुधार्मिकः। धृष्टकेतोश्च राजर्षेर्हर्यश्व इति विश्रुतः॥