7. Madara Uchiha
Madara Uchiha was the legendary leader of Uchiha. He was the first Uchiha to awaken Mangekyou Sharingan along with his brother, Izuna Uchiha. Madara Uchiha was 17 when he awakened Mangekyou Sharingan according to the databooks. Madara Uchiha was also able to summon a complete body Susanoo and was powerful enough to control the nine tails fox, Kurama as well.
6. Sasuke Uchiha
Sasuke Uchiha is the brother of Itachi Uchiha. Sasuke Uchiha awakened his Mangekyou Sharingan at the age of 16, when he saw his older brother die in front of him. His Mangekyo Sharingan has very devastating powers. He can produce Amaterasu, and he can also manipulate their shape. The only one who can extinguish them with his Mangekyou Sharingan is he himself. In addition to this he is able to summon a complete body Susanoo too.