http://naruto.wikia.com/wiki/Uchiha_Clan_Ancestor



He was born with the Sage's "eyes"; his powerful chakra and spiritual energy. He believed that force and strength were the key to peace. When the Sage was on his deathbed, he selected the younger brother to carry on his dream of establishing peace throughout the ninja world. The older brother, angry and jealous that his father had not chosen him, fought his younger sibling to claim what he felt was rightfully his. The elder brother's descendants, who would become the Uchiha clan, would continue this fight with the younger brother's descendants, the Senju clan.




http://naruto.wikia.com/wiki/Senju_Clan_Ancestor

The pattern of the Uchiha clan ancestor's eyes




He was born with the Sage's "body", the willpower and physical energy, and believed that love was the key to peace. When the Sage was on his deathbed, he selected the younger brother to carry on his dreams of peace for the ninja world. The older brother, believing he should have been chosen, fought him to try and claim what he felt he deserved. His descendants, who would become the Uchiha clan, would continue this fight with the younger brother's descendants, who would become the Senju clan.



There's acouple of things that has been bothering me about the the Rikudo descendants, has anyone realized that the first son does not have the Rinnegan but a symbol that close the Uzumaki clan symbol and the same as naruto new seal?




If the Uzumaki clan are distance relative to the Senju where do the time lines fit into place?If the Sharingan came from the Byakugan then where is the timeline for that?