Ashoka And His Missions
There reigned in the newly founded city of Patna (Pataliputra), a Mauryan king named Chandragupta. King Bindurasa was his son, and he had sixteen wives who bore him One hundred and One sons. Of them Ashoka was the most distinguished. His mother was Subhadrangi, also known as "Dharma", Sumana or Susima, who was his eldest stepbrother, Tissa, also called Vitasoka or Vigatasoka, was his younger uterine brother.