Legend had it that Yoda—a Jedi who became Grand Master—was trained by N'Kata Del Gormo. A Force-sensitive Hysalrian, N'Kata Del Gormo was trained in the ways of the Force and achieved the rank of Master within the Jedi Order.
In his first appearance in the original trilogy, Yoda is described as the mentor of Obi-Wan Kenobi, and lives in exile on the swamp planet of Dagobah. He trains Luke Skywalker in the ways of the Force until his death at the age of 900 in Return of the Jedi, though he later returns as a Force spirit.
Masters. Sifo-Dyas was a human male Jedi Master from Minashee who commissioned the Kaminoans' creation of the Grand Army of the Republic over a decade before the Clone Wars.
The closest that Star Wars canon has come to naming who trained Yoda was revealing that Jedi Master Qui-Gon Ginn was the one who taught Yoda to become a Force Ghost and attain immortality.
Did Mace Windu have a Padawan? Yes, Depa Billaba. In canon and Legends, she was Mace's padawan, and he even taught her Vaapad. She was a skilled Jedi Master.
Ahsoka Tano, a Togruta female, was the Padawan learner to Anakin Skywalker and a hero of the Clone Wars. Alongside Anakin, she grew from headstrong student into a mature leader.
Born on Coruscant circa 80 BBY (Before the Battle of Yavin), Qui-Gon trained as a Padawan under Jedi Master Count Dooku.
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.
A Sith Lord with the ability to prevent death and create life, Plagueis is the mentor of Sheev Palpatine/Darth Sidious, who, in accordance to the Sith's Rule of Two, eventually betrays Plagueis by murdering him in his sleep, taking his place as Sith Master.
In the Star Wars Legends continuity, the founders of the Jedi Order were Jedi Masters Cala Brin, Garon Jard, Rajivari, and Ters Sendon.
A member of the Jedi Council before the blockade of Naboo, Sifo-Dyas believed the galaxy would soon be plunged into war, and agitated for the Republic to create an army for its defense.
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.
When the Sith were revealed to have returned during the Invasion of Naboo in 32 BBY, Master Sifo-Dyas secretly commissioned the creation of a clone army, placing an order with the Kaminoan government before he was murdered by his friend, Count Dooku.
Yoda confronted Sidious in the heart of the Senate chambers. This erupted into an intense duel between these masters of the Force, a fight that Yoda ultimately lost and was forced to flee. With the Galactic Empire triumphant, Yoda and Obi-Wan were the last of the Jedi.
Supreme Chancellor Palpatine, a mentor to the young Jedi, claimed that the dark side was a pathway to this ability: he could stop people from dying with Sith power. At the same time, the Chancellor revealed that he himself was a Sith Lord, Darth Sidious, and would train Anakin.
While the Shaman of the Whills was not there to carry on his teachings, Qui-Gon was able to pass on his knowledge of immortality to Master Yoda. He instructed Yoda to meet with the five Force Priestesses: Serenity, Joy, Anger, Confusion, and Sadness.
In 2017, Marvel released Star Wars: Darth Maul, a 5-issue prequel series centered on Maul before the events of The Phantom Menace. The comic details upon Maul's training under Darth Sidious, and how he was manipulated into hating the Jedi for leading the Sith to near-extinction.
He began training under Master Yoda as a youngling until Qui-Gon Jinn chose him as an apprentice when he was 13 years old. By the time Obi-Wan was 17, their clashing personalities made for a rocky relationship -- but their bond evolved into a true partnership after a harrowing mission on Pijal.
In the original trilogy, Palpatine is depicted as the Emperor of the Galactic Empire and the master of Darth Vader.
She eventually became the Padawan of a human male Jedi Master, Stellan Gios. 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.
But before his fall to the Dark Side, Dooku was a valued member of the Jedi Order, having been trained by Yoda himself. As we've seen in Attack of the Clones and The Clone Wars, he was more than capable of handling the best of the best.
According to Star Wars: Absolutely Everything You Need To Know, Yoda trained approximately 20,000 Jedi after reaching the rank of Master. Although it's a very impressive number, it's important to keep in mind that Yoda lived for 900 years, and became Master around the age of 100.
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.
On Mortis, Anakin encounters a vision of Qui-Gon Jinn, who says he believes Anakin is the Chosen One who will bring balance to the Force. Qui-Gon directs Anakin to go to a place nearby that is strong in the dark side of the Force, a place where he will confront the Son of Mortis.
Tahl was a female Noorian Jedi Master, a librarian of the Jedi Archives, and was also a close friend of Qui-Gon Jinn, with whom she fell in love. She was also the master of Padawan Bant Eerin.