The Lost Twenty, originally known as The Lost, were the Jedi Masters who had voluntarily resigned from the Jedi Order over ideological differences.
The Lost Twenty, also called simply the Lost, was a name given to the group of twenty Jedi Masters who left the Jedi Order throughout its history. According to Yula Braylon of the Jedi High Council, the Lost Twenty became disillusioned with the Jedi way of life.
Surviving members of the Jedi Council were known as Lost Jedi. Jedi Masters and Councilors Zez-Kai Ell, Kavar, Vrook Lamar, Lonna Vash, and Atris, were Lost Jedi, as was Deesra Luur Jada. Master Vash travelled to Korriban, although she was murdered by Darth Sion.
Throughout the history of the Jedi Order many more had departed or were even expelled, but they were never part of the Lost Twenty as they were either Padawans or Knights, but no Masters. So, neither Ahsoka Tano nor Barriss Offee were counted among this group.
During the High Republic, the 12 seats on the Council consist of three Grand Masters, including Yoda, Lahru, and Pra-tre Veter.
Mace Windu was a male Korun Human Jedi Master of legendary status who was the Master of the Order in the days leading up to the Battle of Geonosis, after which he gave the title to Grand Master Yoda.
Yoda was a wise, experienced, and powerful Grand Master of the Jedi of an unknown species and the oldest known prophet in existence (having lived at least 900 years), considered the wisest and most powerful Jedi Master within the Star Wars universe.
All along the way, Barriss was there to help her friend, leading Ahsoka to different clues and places -- until Anakin Skywalker discovered the truth. It was Barriss herself who orchestrated the bombing and framed Ahsoka.
Dooku voluntarily left the light side behind and became Darth Sidious' dark side disciple, taking the secret name Darth Tyranus and leading the Separatist army.
Jedi including Oppo Rancisis, Coleman Kcaj and Kirak Infil'a are mentioned on the Inquisitorius' list of surviving Jedi after Order 66. Other Jedi like Master Uvell and former Padawan Gungi have been confirmed as survivors.
But, with three months to go until the release, Star Wars: The Last Jedi director Rian Johnson gave a coy answer to the question in an interview with the New York Times: It's in the opening crawl of The Force Awakens. Luke Skywalker, right now, is the last Jedi.
There are generally three types of Jedi classifications; Jedi Consular, Jedi Guardian, and Jedi Sentinel. A Jedi Consular (also called a Jedi Seer) is, like all Jedi, skilled in battle, but rarely enters combat, preferring to study the mysteries of the Force.
Order 67 was an order requiring clone troopers to begin dancing. During the Battle of Utapau, Darth Sidious accidentally executed Order 67 when he meant to use Order 66. Just after the order was executed, Cody and his troops began dancing.
Admiral Ozzel : [appearing onscreen with Captain Piett] Lord Vader, the fleet has moved out of lightspeed and we're preparing to... Darth Vader : You have failed me for the last time, Admiral! Captain Piett?
Order 34: Start planning for Death Star 3. Order 35: Keep those meddling kids away from Anakin. Order 36: Clean Palpatine's office. Remove sliced appendages.
Yoda held the title of Grand Master of the Jedi Order since the days of the High Republic Era. At some point, Yoda took on a human named Kantam Sy as his Padawan. The two were stationed at the Jedi Temple on the planet Endovar.
Mission to Mathas. Padawan Windu was trained in the ways of the Force by Jedi Master Cyslin Myr.
Born in 102 BBY during the High Republic Era, Dooku was taken by the Jedi Order after being abandoned by his family and learned the Jedi arts as the Padawan of Yoda, the legendary Grand Master of the Jedi Order.
As the conflict raged on, she learned that its politics were not as black and white as she once thought and eventually entered into a relationship (and marriage) with Lux Bonteri, son of former Confederate senator Mina Bonteri.
Former Jedi Padawan Ahsoka Tano was put on trial shortly before the end of the Clone Wars, after Tano was charged with sedition against the Jedi Order and the Galactic Republic for her alleged role in the bombing of the Jedi Temple hangar.
Back in the slum district, they are directed to Bannamu's hideout—the Spider Arms Hostel. Ahsoka eventually locates Bannamu, and learns that he has sold her lightsaber to an assassin called Nack Movers.
Vernestra was enough of a prodigy that she eventually attained the rank of Jedi Knight at the age of only fifteen, making her the youngest Knight in a generation.
The Kel Dor Zym, who was the Grand Master throughout the Great Galactic War, was assassinated shortly after the fall of the Jedi Temple in 3653 BBY. Sometime later, Satele Shan was elected as Grand Master, becoming the youngest known individual to ever receive the title.