Obi-Wan Kenobi
Through it all, Obi-Wan reveals himself to be one of the very best examples of what a Jedi Knight should be: selfless, kind, and willing to do whatever it takes to protect those in need.
Coleman Trebor. He was the Jedi that looked more or less like a bipedal dinosaur with opposable thumbs. Coleman Trebor is by far the weakest Jedi to ever exist. He made his movie appearance in Attack Of The Clones.
The clear answer for the smartest Jedi of them all is Master Yoda. This mysterious but beloved character comes from a species about which very little is known, and has survived through many eras, stretching back to the High Republic.
The first Dark Jedi was believed to be Xendor, who was the first member of the Jedi Order to fall. Other forerunners included Ajunta Pall and others who, after the Hundred-Year Darkness, were exiled from Galactic Republic space and became the ancient progenitors of the Sith Lords.
If we're to come to a definitive decision on who the strongest Jedi ever is then we have to consider more than their physical skills and strength. Master Windu could be the strongest Jedi ever, he's strong, trained, wise and proved his abilities in combat as well on the Jedi council.
The Conclave of Katarr was the assembly point for many Jedi, who underestimated the power of Nihilus. When he consumed the life of the entire planet, almost all the 100 Jedi that were gathered there lost their lives.
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.
Qui-Gon Jinn
Obi-Wan's master is one of the most famous Jedi, and his loyalties to the Republic and the Jedi Order are never called into question.
With the death of T'ra Saa at Taivas, K'Kruhk became the oldest and most experienced of the surviving Jedi and participated in the alliance's final assault on the Sith-held Coruscant. Following the deaths of Darth Krayt and Roan Fel, K'Kruhk became one of the three Triumvirs of the restored Galactic Alliance.
While Jedi and Clone Troopers normally got along well in Star Wars Legends, Quinlan Vos misunderstood and disliked Clone Troopers before Order 66.
The second time Yoda mentions his long life is in Return of the Jedi, when he tells Luke, “When you reach 900 years old, you will not look as good as you will.” If we take Yoda at his word, that means the Jedi Master died at the ripe old age of 900.
Biography. Legend had it that Yoda—a Jedi who became Grand Master—was trained by N'Kata Del Gormo.
Arguably, Qui-Gon is wiser in some ways, given that he knows how to preserve his consciousness in death. Yoda is wise, but sometimes flawed, given that some of his views align with the problematic thinking of the Jedi of this era.
Chirrut Îmwe was a blind human male, with pale blue eyes, black hair, and tan skin. Although he lacked Force abilities, Îmwe was a strong believer in it and the Jedi way, carrying a simple staff and traditional lightbow bowcaster, contrasting greatly with his partner's more pragmatic personality.
Jedi Master Adi Gallia was a member of the Order's High Council during the Clone Wars.
Tahiri Veila, a Force-sensitive Human female, was a Jedi Knight of the New Jedi Order. During the Second Galactic Civil War, Veila became the Sith apprentice of Darth Caedus, the Dark Lord of the Sith who seduced her to the dark side of the Force.
Anakin was confirmed to have the highest midichlorian count for his time, surpassing even Yoda's count. He is also “The Chosen One”, and at his full potential he was equal to The Father.
As far as unlikely Jedi Masters go, Thon the Tchuukthai is one of the most unconventional. His race appears to closely resemble four-legged dinosaurs such as the triceratops but bearded and wiser than the rest.
Darth Revan – Jedi/Sith
Revan is one of the most powerful Force users in the entire continuity of Star Wars. His powers were so strong that he could pull a Star Destroyer out of the sky.