is jace really clary's brother in the books?
52430
At last, Magnus wakes Clary's mother Jocelyn, who informs Clary that Jace is not her brother. Her real brother is Jonathan Morgenstern, who has, this whole time, pretended to be Sebastian. It is soon revealed that Sebastian is a spy for Valentine and that he tried to seduce Clary into teaming up with him.
1238061
Tessa eventually reconnected with some of her descendants after years of separating herself from them. She has since met Jace—the last of the Herondales directly descended from Will and their son, James—as well as the young Blackthorns of Los Angeles, descended from her daughter, Lucie.
821488
It is said multiple times that Ricky and Julian are like brothers. If you payed attention to the show, you'd know that in the first season it is implied that Julian might be Trinity's biological father. This idea is pretty much dropped in later seasons and Julian is not particularly close to Trinity.
1027777
Despite the characters' close, familiar relationship, Fitz and Simmons are not brother and sister. ... De Caestecker agreed that the two often act like siblings, but also pointed out that Henstridge thinks they have an “old married couple” quality.
1374462
For a while, Alec became infatuated with Jace, though he quickly got over this when he began to develop feelings for Magnus, and more so when Jace confronted him and made him realize that Alec used the fact that he couldn't act on his feelings as an excuse to avoid an actual relationship—and the potential pain of being ...
106472
Only Harry was a descendant of Ignotus peverell which made him inherit the cloak from his father. Hence , I sincerely doubt that the three of them were related . There is no info or rather there is no relation betweeen Dumbledore and the Peverell brothers. ... Harry obviously was a descendent of the third brother Ignotus.
570771
At the end of City of Bones, Valentine Morgenstern, reveals to Clary and Jace that they are siblings, and his children. Jace is not Jonathan Christoper Wayland, as he believed, but Jonathan Christoper Morgenstern. ... Due to the fact that they are siblings and in love, it just makes them both pretty miserable.
1232939
Luna is a year younger than Draco, so the desired son had already come. ... Neither Lucius not Narcissa would cheat on each other with one of the Lovegoods, so Draco and Luna are not siblings in any form.
1229259
There is likely some kind of relation between Luna and Draco, as all wizarding families in Britain are said to be related to each other, but they'd be no more than just cousins. No. They are not siblings. ... Draco's father is Lucius Malfoy, and his mother is Narcissa Malfoy, née Black.
583098
So at best Credence could be Albus's half-brother, if against all odds he was conceived in Azkaban by Dumbledore's dying father. Grindelwald encourages Credence/Aurelius to kill his brother Albus before he does. ... The films imply that Ariana Dumbledore, like Credence, was an Obscurial.
1313902
Alec loses his parabatai rune The finale did not address whether Jace and Alec lost their parabatai bond. However, Daddario assured that the dynamic between the brothers would not change - whether they have a rune binding their souls together or not.
375046
At this time Bane (you know Bane, he was THE enemy from the movie The Dark Knight Rises) had a falling out with Ra's Al Ghul and was bent on destroying all the Lazarus Pits Ra's used for his regenesis and eternal life. ... And there you go, Bane is Batman's brother!
681574
Because J.K Rowling stated that that she wrote the story as Ron and Hermione getting together in the end, because if Hermione and Harry got together Ron would be left out. So they could NOT secretly be siblings unless J.K Rowling put Ron and Hermione together for a different reason. No, she is not.
341931
Alec is one of the few openly gay Shadowhunters. ... He eventually overcame his worries and revealed his relationship with warlock Magnus Bane to his family, friends, and fellow Shadowhunters—an act that inspired other closeted Shadowhunters to come out about their sexuality, as well.
1421439
They appear as characters in The Dark Artifices, which takes place five years later, and in the series that comes after that (The Wicked Powers) so it's entirely possible you'll see a wedding for them in a future book. SPOILER ALERT! They don't get married in The Mortal Instruments series.
726572
After deciding to finally open up more about his past to Alec, the couple reconciled and got back together. The couple has since adopted two children: the first being a warlock that was abandoned on the steps of the Academy on the day that they were visiting, and the second being a Shadowhunter orphan of war.
122254
Once there, Grindelwald reveals Credence's true identity to him: He is Aurelius Dumbledore, Albus Dumbledore's brother. ... As we know from the Harry Potter series, Dumbledore had two younger siblings who were known to the public, his brother Aberforth and sister Ariana.