Originally posted by: darkmetal505
It could, but I dont think it will happen. The sharingan probably took many generations to develop anyway.
Lets say a Hyuuga from the branch clan who left the village and got children with a person without a bloodlimit, in time it could develop into Sharingan. There is nothing stating how the Byakugan would have evolved into the sharingan.

It would be a cool plot twist.