No different story.
The Fisher King is part of Grail-lore which has become attached to Arthurian literature. There is a huge section of the Vulgate cycle devoted to the History of the Grail and the story of the Fisher King. It's also in the Morte d'Arthur.
The basic book to the Arthurian legend is 'King Arthur and the Knights of the Round Table' - an illustrated classic by Howard Pyle.
Queen Guinevere, King Arthur's wife in the Arthurian legend.
King Uther Pendragon, in Arthurian legend king Arthur's father
Sir Kay,who is also his foster brother.
Mordred is part of Arthurian legend, so try looking up "King Arthur" or "Camelot".
The term Uther Pendragon is often associated with the legendary King Arthur's father in Arthurian legend. Today, his name is still used in literature, movies, and other cultural references related to the Arthurian legends and medieval history.
Because, without King Arthur there would never have been a round table. He was the one who put it all together.
The legend of King Arthur is a myth and it is unlikely that he will actually return. However, stories and retellings of the Arthurian legend continue to fascinate people through books, movies, and other media.
Camalot
galahad
In the Arthurian legend, it is almost always his illegitimate father Uther who was king before him. In most legends, Aeuralius Ambrosius was king before Uther, and before him it was Vortigern.
Arthurian Legend is a great cycle of Mediaeval European romance concerning the life and times of King Arthur, the semi-historical defender of Romanized Celtic Britain from the invading barbarian Anglo-Saxons, after the departure of the Roman legions. The Arthurian Legend is a collection of stories written about king arthur and this time period