Question

who was Ashok's son, and grandson?? ​

Answer 1

Of the grandsons of Ashoka, the two most frequently mentioned are Samprati and Dasharatha. The latter is described in the Vishnu Purana as the son and imperial successor of Suyashas (a son of Ashoka). It has been suggested that Suyashas was an alternative name of Ashoka's son and presumptive heir Kunala.

Answer 2

Ashok’s sons were mahinda ,kunala and tivala.