Black Family Madness (Harry Potter) FanFiction

Same Coin

Same Coin

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Harry Potter and the Cursed Child - Thorne & Rowling
Characters
Original Characters, Harry Potter, Ginny Weasley, Andromeda Black Tonks, James Sirius Potter, Albus Severus Potter, Lily Luna Potter, Teddy Lupin, Delphi (Harry Potter), Victoire Weasley, Delphi & Teddy Lupin, Teddy Lupin & Harry Potter
Tags
Past Child Abuse Abandonment Trust Issues Post-War Redemption Background Relationships Parselmouths & Parseltongue (Harry Potter) Orphans Body Dysmorphic Disorder Case Fic Head Auror Harry Potter Treasure Hunting
Edward was born 1998 to his parents Remus and Nymphadora Lupin. Both his parents didn’t survive the Battle of Hogwarts, he grew up an orphan.Delphini was born 1998 to her parents Bellatrix Lestrange and Tom Riddle. Both her parents didn’t survive the...
The Noble House of Black

The Noble House of Black

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin, Lucius Malfoy/Narcissa Black Malfoy, Bellatrix Black Lestrange/Rita Skeeter, Andromeda Black Tonks/Ted Tonks, Orion Black/Walburga Black, Cygnus Black III | Walburga Black's Brother/Druella Rosier Black, Druella Rosier Black & Walburga Black
Tags
Angst Motherhood Explicit Sexual Content Manipulation Canon Compliant Internalized Homophobia I'm Sorry Child Abuse Homophobia Arranged Marriage POV Multiple Marauders
After generations of maintaining status like royalty in pureblood society and lifetimes lived under Toujours Pur, the Blacks were finally dead. The family would remain an obscured mystery, with many details missing from record. No one would ever know...
Pureblood, Halfblood, Mudblood

Pureblood, Halfblood, Mudblood

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Neville Longbottom, Nymphadora Tonks, Narcissa Black Malfoy, Blaise Zabini,
Tags
Adoption Gay Sirius Black BAMF Hermione Granger Albus Dumbledore Bashing Dark Magic Ron Weasley Bashing Pureblood Culture (Harry Potter) Sirius Black Lives Hermione Granger & Harry Potter Friendship Werewolf Remus Lupin Golden Trio | Hermione Granger & Harry Potter & Ron Weasley Friendship Manipulative Albus Dumbledore
In the Wizarding World, you are a Pureblood, a Halfblood, or a Muggleborn. In some less cultured circles, those of muggle heritage are called Mudbloods.This is the story of a girl who was all three.
Money Heist

Money Heist

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Marlene McKinnon, Dorcas Meadowes, Narcissa Black Malfoy, Marlene McKinnon/Dorcas Meadowes, Frank Longbottom, Regulus Black & Sirius Black,
Tags
Swearing Found Family Inspired by La casa de papel | Money Heist (TV) Heist Regulus Black & Sirius Black Have a Good Relationship Sirius Black is a Little Shit Regulus Black & Barty Crouch Jr. Friendship Detective James Potter Black Family Madness (Harry Potter) Alternate Universe - La casa de papel | Money Heist (TV) Fusion Regulus Black is a mastermind Criminal Regulus Black
On the run after a heist gone wrong, Sirius Black’s past catches up with him when his long-lost brother, Regulus, reappears with a dangerous proposal: a money heist that could change everything.
For What it’s Worth: Outline

For What it’s Worth: Outline

Gen
Multi
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Neville Longbottom, Narcissa Black Malfoy,
Tags
Infidelity Dead Dove: Do Not Eat Crack Treated Seriously Marauders Era (Harry Potter) Good Slytherins Lesbian Character The Golden Trio Era (Harry Potter) Trans Regulus Black Trans Female Character Werewolf Draco Malfoy Good Pansy Parkinson Black Hermione Granger
About three years ago, I had anabsolutely batshit crazy idea for a Harry Potter fanfiction. It started with a text to my friend where I asked “What if Severus Snape, Lily Evans, and James Potter were in a throuple?” I ended up plotting the whole thin...
Again to the Light by The Windowsill

Again to the Light by The Windowsill

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Abraxas Malfoy, Orion Black, Alphard Black, Druella Rosier Black, Black Family (Harry Potter), Arcturus Black III | Sirius Black's Grandfather, Lucretia Black Prewett, Cassiopeia Black, Dorea Black Potter, Original Squib Characters (Harry Potter), Original Hogwarts Professors,
Tags
Blood and Violence I Wrote This Instead of Sleeping Albus Dumbledore Bashing Dark Magic Young Minerva McGonagall Alternate Universe - No Voldemort Pureblood Culture (Harry Potter) Pureblood Society (Harry Potter) The Noble and Most Ancient House of Black Black Family-centric (Harry Potter) Black Family Madness (Harry Potter) Young Tom Riddle
In this universe, the blacks will get another chance.In this universe, maybe they will stick together and maybe they will love each other more than politics.For them, nothing was ever set in concrete. Choices that lead to there downfall, the choices...
The Black Family

The Black Family

F/F
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier, Walburga Black, Orion Black,
Tags
Marauders Era (Harry Potter) Black Family Madness (Harry Potter)
This Fanfiction is in the perspective of Regulus Black. The fic starts August 31st, 1976. Enjoy!!
bloom in the bitter snow

bloom in the bitter snow

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Sirius Black, Regulus Black & Sirius Black, Sirius Black & James Potter, Poppy Pomfrey, Sirius Black & Harry Potter, Regulus Black & Barty Crouch Jr., Sirius Black & Poppy Pomfrey
Tags
Depression Implied/Referenced Suicide Self-Harm Medical Inaccuracies Mild Gore Regulus Black Lives Dysfunctional Black Family (Harry Potter) Post-First Wizarding War with Voldemort (Harry Potter) POV Sirius Black Regulus Black Has PTSD Psychosis Depressed Regulus Black
Sirius finds himself yet again making promises he cannot keep, because he is a cunning, ambitious liar who begged the Sorting Hat to put him to Gryffindor, and he knows he is just reinforcing the circle of bullshit, not breaking it. He crushes...
The black family madness-Walburga black

The black family madness-Walburga black

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Euphemia Potter, Fleamont Potter, Walburga Black, Orion Black, Euphemia Potter/Fleamont Potter, Alphard Black, Cygnus Black III | Walburga Black's Brother, Pollux Black, Orion Black/Walburga Black, Walburga Black/Euphemia Potter, Irma Crabbe Black
Tags
Other Additional Tags to Be Added Everyone Needs A Hug Secret Relationship Not Beta Read Hurt No Comfort Abuse Homophobic Language Child Abuse Arranged Marriage Dark Magic Black Family Trauma (Harry Potter) Sexism
Every black goes crazy, it's only a question of time.There are only so many things Walburga is able to withstand without falling into the pattern of her family, even though she promised not only herself but also the love ofher live to be the one to e...
Bellatrix just Bella

Bellatrix just Bella

Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Andromeda Black Tonks, Bellatrix Black Lestrange, Bellatrix Black Lestrange & Andromeda Black Tonks
Tags
Black Family Madness (Harry Potter) malignant sibling relationship but not in the way you think It's malignant because they are so close
Andromeda loved her, fiercely and burning like a fire in the pit of her soul, as sure as the sun rose in the morning she had loved her. She loved her even when it had become nothing but painful.Before she had become a murderess, before she had become...
The Keepers of Ancient Secrets

The Keepers of Ancient Secrets

Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Kreacher (Harry Potter), Original Black Family Characters (Harry Potter), Magical Portraits (Harry Potter), Original House-Elf Character(s), Phineas Nigellus Black, Player Character (Hogwarts Legacy), Bob Hitchens/Iola Black Hitchens, Ominis Gaunt/Anne Sallow, Ominis Gaunt & Player Character & Anne Sallow & Sebastian Sallow, Phineas Nigellus Black & Player Character, Natsai Onai & Player Character, Leander Prewett & Garreth Weasley,
Tags
The Ministry of Magic is Corrupt (Harry Potter) Work In Progress Ancient Magic (Hogwarts Legacy) Ravenclaw Player Character (Hogwarts Legacy) Black Family-centric (Harry Potter) Black Family Madness (Harry Potter) Moving Portraits (Harry Potter) Male Player Character (Hogwarts Legacy) Canon Divergence - Player Character raised magical
Bob and Iola (Black) Live together in a Black family home of a distant relative, Lyra, from the Good Side of the family.Together with the Good Cousins, Iola and Bob prepare their Extraordinary Child, Errai (Player Character), who seems to reach out a...
Mirror Verse for a Lion and Its Death

Mirror Verse for a Lion and Its Death

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Severus Snape, Sirius Black/Severus Snape
Tags
Angst Self-Harm Unreliable Narrator Major Character Injury Mental Instability Legilimency (Harry Potter) Psychological Drama Enemies to ??? Poison Potions Black Family Madness (Harry Potter) Mind Meld
Minds of the two now bleed in agony, as reckless clash left Sirius and Severus intertwined with each other in the most horrific way. Incomprehensible venom seeps from the festering wounds, corroding memories, sanity; madly blurring reality and illusi...
The power of the Black family

The power of the Black family

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Narcissa Black Malfoy, Albus Dumbledore, Andromeda Black Tonks, Bellatrix Black Lestrange, Kreacher (Harry Potter)
Tags
Time Travel Albus Dumbledore Bashing Black Family Feels (Harry Potter) Black Family Madness (Harry Potter)
Sirius decides that the only way to end the war is to time travel.
The Portrait of R.A.B

The Portrait of R.A.B

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black, Mentioned James Potter/Regulus Black - Relationship, Sirius Black & Regulus Black, Harry Potter & Regulus Black
Tags
Angst Implied/Referenced Child Abuse Past Regulus Black/James Potter Regulus Black-centric Regulus Black and Sirius Black Angst Regulus Black Needs a Hug Bittersweet Ending Sirius Black Needs a Hug Alternative Perspective Black Family Madness (Harry Potter) Mentioned Walburga Black Regulus Black Portrait
Explore a different timeline in which Walburga and Orion Black commissioned a portrait of Regulus before his passing, and examine his potential involvement in the original story.
The Black Phoenix

The Black Phoenix

F/M
Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Fleur Delacour, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger,
Tags
Kidnapping Kind Of Abusive Dursley Family (Harry Potter) Albus Dumbledore Bashing Pureblood Culture (Harry Potter) Pureblood Politics (Harry Potter) Regulus Black Lives Black Family Drama (Harry Potter) Pureblood Society (Harry Potter) Pureblood Hermione Granger James Potter Lives Weasley Family Bashing (Harry Potter)
The Black Family Tragedy was a well known story in the Wizarding World. The simultaneous kidnapping of eleven children is obviously an event that’s hard to keep a secret. The fact that the abduction case is so famous is most likely why Hermione came...
the curse of the black family madness

the curse of the black family madness

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Sirius Black & James Potter
Tags
Sirius Black Has BPD | Borderline Personality Disorder Black Family Madness (Harry Potter) remus fixes everything
how Sirius slowly lost grip on his own sanity, doomed to the same madness as everybody in his familyOrSirius is wildly traumatised by his past, materialising in him having BPD
Sister, wait till father hears about this

Sister, wait till father hears about this

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, Sirius Black, Severus Snape, Draco Malfoy, Hermione Granger, Lucius Malfoy, Narcissa Black Malfoy, Blaise Zabini, Luna Lovegood, Theodore Nott, Pansy Parkinson,
Tags
Not Canon Compliant Alternate Universe - Twins Protective Draco Malfoy BAMF Narcissa Black Malfoy Good Narcissa Black Malfoy Good Severus Snape Good Parent Narcissa Black Malfoy But we still love him Draco Malfoy Has a Sibling Black Family Madness (Harry Potter) Draco Malfoy is a Little Shit Good Parent Lucius Malfoy
Ursa Malfoy wishes she could forget being reborn in a second life. She also wishes her twin wasn't such a drama queen, but some things even magic can't fix. Such as the path her new family is headed straight for. Will she be able to make this fic a F...
you'll be an angel, all mine

you'll be an angel, all mine

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy/Harry Potter, Draco Malfoy, Andromeda Black Tonks, Teddy Lupin
Tags
Mental Health Issues Bipolar Disorder Birthday Party Birthday Presents Mental Illness Tea Party Black Family Madness (Harry Potter) Cultober 2024 Tea Parties
Draco regrets missing Teddy's birthday party. He hopes that the tea party he's planned will make up for his earlier absence.
Seeing Past Yesterday

Seeing Past Yesterday

Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Draco Malfoy, Lucius Malfoy, Narcissa Black Malfoy, Remus Lupin & Harry Potter, Sirius Black & Harry Potter, Death (Harry Potter), Portrait Walburga Black
Tags
Past Child Abuse Dead Dove: Do Not Eat Near Death Experiences Soul Bond Albus Dumbledore Bashing Seer Luna Lovegood Welsh Remus Lupin Eating Disorder Not Otherwise Specified Courting Rituals French Black Family (Harry Potter) Headaches & Migraines Wizarding Culture (Harry Potter)
They say when you are about to greet Death, your life flashes before your eyes. Harry had greeted Death like an old friend already more than he could comprehend by the age of eight. Why was this time he was seeing his future life flashes before his e...
The Cold Comfort of the Inbetween

The Cold Comfort of the Inbetween

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Pandora Lovegood
Tags
Hallucinations Canon Compliant Regulus Black-centric Morally Grey Regulus Black Aromantic Regulus Black Black Family Madness (Harry Potter) Sentient Number Twelve Grimmauld Place
From a young age, Regulus Black felt haunted in his own home.Grimmauld Place plays tricks on him, taunts him, all while he tries to figure out what paths to take in life.Everyone suspects he's succumbed to the famous madness that runs in his family,...