Shortly after graduating Hogwarts, Walburga waited for her second cousin Orion to finish his education, planning on continuing her pure bloodline by marrying him in a practice of inbreeding that was popular in her family. Walburga married him at some point in the 1950s.
Take Sirius Black and Regulus Black as prime examples! They are brothers, no? Yes, but they are more than that. They are also third cousins on both their paternal and maternal side, making them double third cousins.
In canon, Regulus Black didn't marry anyone. In fact, he wouldn't have had much chance to be in a long-term relationship, much less marriage, prior to his death. He was born in 1961, started Hogwarts the year after his older brother Sirius, became a Death Eater at sixteen, and died in 1979 at age 18.
Arcturus Black II (1884–1959) was a pure-blood wizard, the third son of Phineas Nigellus Black and Ursula Flint, and the brother of Sirius, Phineas, Belvina and Cygnus II. He married Lysandra Yaxley, and the couple had three children: Callidora, Cedrella, and Charis.
As the daughter of Sirius Black, Cassiopeia is the rightful blood heir to the House, despite being female. As a pureblood, Cassiopeia is related to many wizarding families, such as the Malfoys, Tonks, Weasleys, Prewetts, Longbottoms, Crabbes, Flints, Crouchs, and others.
Walburga was a member of the traditionalist pure-blood House of Black, who looked down on any except other "respectable" pure-blood wizards. She was the daughter of Pollux Black and Irma Crabbe, and sister of Alphard and Cygnus. She married her second cousin Orion and they had two children, Sirius and Regulus.
The names Cygnus, Arcturus, and Regulus have also occurred at least twice each. Notably, however, only one Sirius (the subject's great-grandfather) left a line of descent, which ended with the youngest Sirius, as he did not have children. The Black family believed strongly in pure-blood elitism.
She married Rodolphus Lestrange after leaving Hogwarts "because it was expected of her" to marry a pure-blood. However, Rowling stated in an interview that Bellatrix truly loved Voldemort.
Delphini, nicknamed Delphi, is the titular main antagonist of Harry Potter and the Cursed Child. Although she initially introduces herself as the niece of Amos Diggory, Delphi is in fact, the child of Lord Voldemort and Bellatrix Lestrange and has only one goal, restoring her father.
Love: Narcissa loved her husband and son dearly, and was willing to do anything to protect them, such as securing an Unbreakable Vow with Severus Snape, to ensure that Draco had some form of protection.
Orion and Walburga favoured their younger son, Regulus, who echoed their belief system, and they approved when he joined the Death Eaters. They were not members of the organisation themselves, but they agreed with Lord Voldemort's values and goals.
The story of Sirius Black and Marlene McKinnon first began in their sixth year at Hogwarts. She was new and he was more than happy to make her feel welcome.
He marries Narcissa Black and together they have one son, Draco, who is the first Malfoy family member introduced in the series. The Malfoys are related to the Black family through Narcissa (a first cousin of Sirius Black, Harry's godfather), which makes Draco a nephew of both Bellatrix Lestrange and Andromeda Tonks.
The Order battles the Death Eaters in the "Death Chamber". During a frenzied duel with Bellatrix, Sirius taunts her for failing to harm him. Bellatrix strikes Sirius with a curse, sending him backwards into the veil and to his death.
Remus fought at the Battle of Hogwarts on 2 May 1998, during which his wife was murdered by Bellatrix Lestrange. Remus was also murdered by Death Eater Antonin Dolohov, during the first half of the same battle. His death was possibly avenged by Filius Flitwick.
Walburga, Irma Black was born on month day 1925, in birth place, to Pollux, Cygnus Black and Irma, Arabella Black (born Crabbe). Walburga had 3 brothers: Alphard Cygnus Black and 2 other siblings. Walburga married Orion, Arcturus Black. Orion was born on month day 1929, in birth place.
Hipparcos satellite astrometry suggested that Arcturus is a binary star, with the companion about twenty times dimmer than the primary and orbiting close enough to be at the very limits of humans' current ability to make it out.
Abraxas, Abraxas Malfoy, Malfidus was born in 1881. Abraxas married Persephone Malfoy. They had one son: Lucius Abraxas Malfoy. Abraxas passed away in 1990, at age 109.
Luna married fellow naturalist Rolf Scamander, grandson of Fantastic Beasts and Where to Find Them author Newt Scamander, considerably later in life than Harry, Ron, Hermione, and Ginny, who all married and started families in their early-to-mid twenties.
Harry Potter had a few love interests during his time at Hogwarts. Though he eventually settled down with Ginny Weasley, he also had a thing for Cho Chang in his earlier school years. Then, of course, there's his secret love for Draco Malfoy… Wait, what?
Their first kiss happens on the front steps of Malfoy Manor. Harry brings Draco his wand after speaking at his trial, “This is yours; thank you.” And this time, Draco won't let him walk away. Harry turns to leave and Draco grabs his arm, turns him back and kisses him.
