Explanation: Individuals holding the ranks of kumaramatya sometimes had additional designations as well, and such ranks were hereditary.

For example, Harisena, composer of the Allahabad prashasti (inscriptions of praise), was a kumaramatya, sandhivigrahika and mahadandanayaka, and was the son of Dhruvabhuti, a mahadandanayaka.

Source: Tamil Nadu NCERT