Who was Madhuchanda? Here is a Story from Puran When Vishwamitra adopted Sunashep (may be of Bhirgu gotra (may be from Khas Jati ko Itihas)) [middle child was forced to Sacrifice to Varuna to save a son of the king] first 50 children of sage refused to worship Sunashep as the eldest brother while last 50 lead by Madhuchanda accepted. Vishwamitra expelled first 50 sons from the family and made Madhuchanda prominent. Madhuchanda is the first sage of Rig Veda who wrote first 10 Shuktas and his son Jeti next 1. Also, Madhuchanda appears in Saraswati Rahashya Upanishad. Who is Dhananjay? Dhanajay is the name of Arjun, the warrior side of Shri Hari Narayan. When Arjuna failed to protect child of Brahaman he was about to give up his life. Then Shree Krishna saved life of Arjuna by bringing back all dead children of that Brahaman and asked to give one to Arjuna. Arjuna named that one as Krishna(or any other name of him) and Shree Krishna gave Gotra to that child and named after Dhananjaye...