Onoki, the third Tsuchikage
In the manga series Naruto, the Tsuchikage (literally meaning "Earth Shadow") is the leader and most powerful shinobi in Iwagakure, the Hidden Stone Village.This position is parallel to:the Hokage in the Hidden Leaf Villagethe Kazekage in the Hidden Sand Villagethe Mizukage in the Hidden Mist Villageand the Raikage in the Hidden Cloud Village
The Hokage rules over Konohagakure. The Kazekage rules over Sunagakure. The Mizukage rules over Kirigakure. The Raikage rules over of Kumogakure. The Tsuchikage rules over Iwagakure.
Kurotsuchi is the granddaughter of Oonoki, the third tsuchikage. hope this helps ^.^
Iwagakure
Muu or Mū is the Second Tsuchikage (Nidaime Tsuchikage,literally meaning, "Second Earth Shadow) of Iwakagure (Hidden Stone Village).
Kamizuru clan
Interestingly enough, Orochimaru was born and raised in Konaha Village, The very place he betrayed and layed seige to.
It has not been specified, but he is atleast over sixty.
Yes, he was after betraying Iwagakure and before joining Akatsuki.
He's alive. Madara saved him.
Evidently, not. If they did, they either failed or they are currently mind-controlling the entire world.
Konohagakure: 5th Hokage is Tsunade after waking up from her coma. Sunagakure: 5th Kazekage is Gaara. Kirigakure: 5th Mizukage is Mei Terumī. Kumogakure: 4th Raikage is A. Iwagakure: 3rd Tsuchikage is Ōnoki.