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.
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.
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.
4. Master and apprentice. In the second short, “Justice,” Count Dooku, a Jedi Knight, and his young Padawan, Qui-Gon Jinn, are on a mission to save Senator Dagonet's son, who has been kidnapped by locals.
Plagueis' apprentice ultimately became the Emperor of the first Galactic Empire. One of the few Jedi to survive was a Padawan named Ferren Barr.
Qui-Gon Jinn's Apprentice was Obi-Wan Kenobi. While Jinn and Kenobi had a great deal of respect and care for one another, their differences in ideology created a tension between them.
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.
Mission to Mathas. Padawan Windu was trained in the ways of the Force by Jedi Master Cyslin Myr.
Darth Rey, born Rey Palpatine, was a Force-sensitive human female who served the Sith Eternal during the New Republic Era. She fought on the side of the First Order in the war against the Resistance.
Count Dooku, a Force-sensitive Serennian human male, was a Jedi Master who fell to the dark side of the Force and became the Dark Lord of the Sith Darth Tyranus during the final years of the Galactic Republic.
Billaba became Windu's Padawan and trained under the Jedi Master in the ways of the Force. During her training, Windu allowed her to study Form VII variant known as Vaapad. She eventually became a Jedi Knight, renowned for her skills with a lightsaber and favored Form III when teaching other Jedi.
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.
Yoda was a legendary Jedi Master who led the Jedi Order in the years leading up to its destruction by the Sith and the transition of the Galactic Republic into the Galactic Empire.
Well, a new Star Wars tie-in has finally answered that question. In The Rise of Skywalker's novelization, we learn that Rey's father was a failed clone of Emperor Palpatine. He was initially created to be a vessel to house Palpatine and his Sith power.
Rey. Rey (portrayed by Daisy Ridley) is the granddaughter of Sheev Palpatine/Darth Sidious through Dathan. Born on the planet Hyperkarn in 15 ABY, as a child in 21 ABY, Rey was abandoned by her parents on the planet Jakku to protect her from Sidious.
Anakin was actually the result of immaculate conception, so he doesn't have a father. His mother, Shmi Skywalker, conceived her child without a male partner, and instead Anakin was created through the Force. Yes, that's right, Anakin Skywalker is basically Jesus Christ.
As Anakin's powers grew, Mace Windu's respect for Anakin grew, but his trust never did.
Luke eventually made Ben one of his first new Jedi apprentices. But Snoke had already turned the boy's heart. Following a confrontation with his uncle, Ben destroyed Luke's temple, departing with several of his students and killing the others. He then took the name Kylo Ren and became Snoke's apprentice.
During the Clone Wars, Sing taught young Boba Fett the bounty-hunting trade, and helped the boy seek vengeance for the death of his father, Jango, at Mace Windu's hands.
Sidious, born Sheev Palpatine, was trained in the dark side of the Force by Darth Plagueis. Eventually, Sidious took on his own apprentice, Darth Maul, and killed his master.
The Clone Wars would later suggest that Grievous was denied the right to become a Jedi due to his lack of connection to the Force.
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.
He fell under the influence of Supreme Chancellor Palpatine of Naboo, and left the Jedi Order. After learning that Palpatine was secretly the Sith Lord Darth Sidious, Dooku turned to the dark side and became a Dark Lord of the Sith himself, replacing Darth Maul as Sidious's second apprentice.
In the Star Wars Legends continuity, the founders of the Jedi Order were Jedi Masters Cala Brin, Garon Jard, Rajivari, and Ters Sendon.
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.