Dasharatha Jataka

Dasharatha Jataka is a version of Ramayana, that tells the story of King Dasharatha of Benares, his sons, Rama and Lakkhana, their sister, Sita, and half-brother, Bharata. There is no Shatrugna.

Read about Dasharatha Jataka here
http://utkarshspeak.blogspot.com/2015/06/dasarathas-children.html