Is Bloodline canon?
Bloodline is a canon novel written by Claudia Gray. The story takes place six years prior to Star Wars: Episode VII The Force Awakens and centers on Princess Leia Organa as she serves as a member of the Galactic Senate of the New Republic.Plot. Now in her late 40's, Senator Leia Organa is frustrated by the stagnation of the New Republic's Galactic Senate, which is troubled by inaction thanks to the rivalry of opposing factions.Rey (Star Wars)

Rey
Affiliation Palpatine family (renounced) Resistance Jedi Order Skywalker family (honorary)
Family Sheev Palpatine (paternal grandfather) Dathan (father) Miramir (mother) Unnamed Maternal Great-Grandmother
Dyad Ben Solo (love interest)
Master Luke Skywalker Leia Organa

What is still canon in Star Wars : "Canon — confusing sometimes. Basically, everything except those items marked with an "Infinity" logo (i.e. the Star Wars Tales comics) is considered canon. There is a hierarchy — the movies, novelizations, radio dramas come first. Then everything else.

Is Owen Anakin’s brother

Uncle and surrogate parent of Luke Skywalker in A New Hope, Owen and his wife, Beru, are killed by stormtroopers at their home on Tatooine. In the prequel films, Owen is the son of Cliegg Lars and stepbrother of Anakin Skywalker. He and his wife Beru take custody of Luke at the end of Revenge of the Sith.

Who is Luke Skywalker’s wife : Mara Jade Skywalker
Mara Jade

Mara Jade Skywalker
Spouse Luke Skywalker
Children Ben Skywalker (son)
Homeworld Coruscant

Dathan

Father of Rey

Dathan married Miramir and sired a daughter, Rey, who was born in 15 ABY. In addition to rejecting Sidious, Dathan married a woman named Miramir, whom he fell in love with. Together, they conceived a child, their daughter Rey, who was born in 15 ABY.

Rian Johnson, Star Wars: The Last Jedi director, says that Rey and Kylo Ren's relationship was romantic.

Was Star Wars EU ever canon

To prevent the planned sequel trilogy from being beholden to and restrained by the plotlines of the Expanded Universe works, the choice was made to discard that continuity. On April 25, 2014, Lucasfilm rebranded the Expanded Universe material as Star Wars Legends and declared it non-canonical to the franchise.An ancient Sith Lord named Revan was reestablished in the current Star Wars canon with a mention in Star Wars: The Rise of Skywalker: The Visual Dictionary, a 2019 reference book written by Lucasfilm Story Group member Pablo Hidalgo.After Owen's stepmother was kidnapped by Tusken Raiders, his stepbrother Anakin Skywalker returned to Tatooine in search of her, and was introduced to Owen and his girlfriend, Beru Whitesun.

Finally, Rey is Kylo Ren's aunt through Anakin Skywalker. This means that Kylo and Rey's romance is just as genetically awkward as Luke and Leia's kiss on Hoth was. Granted, neither pair knew they were related at the time, but that's no excuse.

Who was Rey’s dad : Dathan

Rey Palpatine was born on Hyperkarn in 15 ABY during the rise of the New Republic. Her father, Dathan, was a bioengineered Strand-Cast cloned from the genetic template of Darth Sidious, the Sith Lord who ruled the Galactic Empire as Emperor Palpatine until his death and resurrection following the Battle of Endor.

Is Luke Skywalker’s wife canon : Mara Jade Skywalker is a fictional character in the Star Wars franchise. She appears in the now non-canon Legends series as the wife of Luke Skywalker and mother of Ben Skywalker.

Is Rey actually Luke’s daughter

This mystery was especially prevalent in Star Wars: The Force Awakens, but The Last Jedi overcorrected it by claiming Rey is not related to any established original trilogy Star Wars characters. Then The Rise of Skywalker revealed, in an out-of-left-field retcon, that Rey is the granddaughter of Emperor Palpatine.

The Rise of Skywalker novelization insisted the kiss was not romantic, explaining that it was “a kiss of gratitude, acknowledgment of their connection, celebration that they'd found each other at last”, but when looking at the context and what their connection was like since The Last Jedi, the kiss between Rey and Ben …Ben Solo/Kylo Ren. Rey and Ben kissing. Ben Solo is the love of Rey's life. Initially unknown to Rey, she forms a dyad in the Force with Ben.

What Star Wars isn’t canon : Basically, everything except those items marked with an "Infinity" logo (i.e. the Star Wars Tales comics) is considered canon. There is a hierarchy — the movies, novelizations, radio dramas come first. Then everything else. If something in a novelization contradicts the movies, then we defer to the movies.