Sirius Black & James Potter FanFiction

The grand tragedy of walburga black

The grand tragedy of walburga black

F/F
F/M
Other
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Euphemia Potter, Fleamont Potter, Sirius Black & James Potter, Walburga Black, Orion Black, Euphemia Potter/Fleamont Potter, Alphard Black, Orion Black/Walburga Black,
Tags
Forced Marriage Implied/Referenced Torture Complicated Relationships Childhood Trauma Regulus Black and Sirius Black Angst POV Walburga Black She was never evil
Walburga was never evil she is simply a reflection of who raised her. A tragedy written in the stars long before her conception and perhaps it's a tragedy because it didn't have to end that way but it was always going to. There is no other way
Reborn

Reborn

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Sirius Black & James Potter, Walburga Black, Orion Black, Remus Lupin & Lily Evans Potter
Tags
Fluff Alternate Universe - Modern Setting Implied/Referenced Child Abuse Alternate Universe - Muggle Comfort No Hurt Sickfic Bad Parent Walburga Black Love at First Sight Sirius Black is So Whipped Storms kinda?????? - Freeform villages
Sirius had felt an undeniable dread before he even knew what was to happen, which was a little silly, really.He felt it when he woke up, even. He felt it at the pronunciation of the first letter of his name during breakfast; a spat out ‘Sirius’ said...
i can do it with a broken heart

i can do it with a broken heart

Multi
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, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Lucius Malfoy,
Tags
Alternate Universe - Modern Setting Bisexual Remus Lupin Gay Sirius Black Regulus Black is Bad at Feelings The Author Regrets Nothing Pandora Lovegood and Evan Rosier are Twins Eating Disorders Regulus Black and Sirius Black Angst American Marauders (Harry Potter) Gay Regulus Black Past Regulus Black/Barty Crouch Jr. Trans Evan Rosier
It's been four years since Sirius and Remus broke up, and Sirius is doing great. That was until, one Remus John Lupin pops up on his screen, and yup, you guessed it, he's his brother's publicist.Meanwhile, Remus Lupin is feeling especially petty. Sue...
Silent Strings

Silent Strings

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Harry Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Minerva McGonagall, Albus Dumbledore, Sirius Black & James Potter, Sirius Black & Remus Lupin, Euphemia Potter/Fleamont Potter, Remus Lupin & Peter Pettigrew,
Tags
Music Alternate Universe Marauders Era (Harry Potter) Hogwarts Soul Bond Reincarnation No Boy-Who-Lived (Harry Potter)
Where mischief and magic thrive, a quiet girl with a haunting gift for music changes everything. Her melodies echo through the halls—and into the heart of James Potter. In a world without war, destiny still has a rhythm all its own.
crayons & confections

crayons & confections

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Severus Snape,
Tags
Tooth-Rotting Fluff Marauders Era (Harry Potter) Happy Marauders (Harry Potter) Modern Marauders (Harry Potter) Teacher Remus Lupin Everyone loves Remus Lupin Patissier Sirius Black Harry is a Little Shit sirius black is the biggest flirt to ever exist remus lupin x chocolate ?
Remus Lupin had a perfectly ordinary life. That is, until Harry Potter's "Uncle Padfoot" arrived to pick him up from preschool one afternoon, all tattoos and leather jackets.From moon-shaped pastries (paired with little notes) delivered via five-year...
love you like i mean it (just because i can)

love you like i mean it (just because i can)

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, Peter Pettigrew, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier,
Tags
Alternate Universe - Modern Setting Alternate Universe - Canon Divergence Friends to Lovers Mutual Pining Fluff and Angst Found Family Childhood Friends Happy Ending Regulus Black & Sirius Black Have a Good Relationship Trans Regulus Black Alternate Universe - Everyone Lives/Nobody Dies James Potter Loves Regulus Black
When James sends Regulus an invite to his yearly Spain trip, Regulus actually accepts. Why not make the summer before his final year of school actually mean something?
Fathers Rage

Fathers Rage

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Dolores Umbridge, Regulus Black & Sirius Black, Harry Potter & James Potter, Sirius Black & James Potter,
Tags
Torture Child Abuse Past Character Death Dolores Umbridge Being an Asshole Dolores Umbridge Bashing Centaurs Mentioned Lily Evans Potter She’s dead Past Jegulily Angry Regulus Black James and Reggie are good dads
Regulus Black reminds everyone why they are lucky he’s a good Death Eater.Remus and Sirius live with Reggie and James. Harry still has his scar.
Shattered Fate

Shattered Fate

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Ron Weasley, Hermione Granger, Neville Longbottom,
Tags
Hallucinations Mental Health Issues Alternate Universe Schizophrenia Death Eaters Harry Potter Has a Sibling Harry Potter Has a Family Arcane inspired Death Eater Harry Potter Angry Harry Potter
In an alternate, fractured timeline, Harry Potter is taken by Death Eaters at the age of ten, after a happy life with his family, and raised under the dark shadow of Voldemort. With little to no memories of his family (and most of them twisted around...
Leave a Seat for Me on the Train

Leave a Seat for Me on the Train

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Minerva McGonagall, Severus Snape, Lucius Malfoy,
Tags
Angst Alternate Universe - Canon Divergence Suicidal Thoughts Post-Traumatic Stress Disorder - PTSD Nightmares Implied/Referenced Child Abuse Flashbacks Abuse Marauders Era (Harry Potter) Marauders Friendship (Harry Potter) Eating Disorders Regulus Black and Sirius Black Angst
"Sirius Black did not cry that night.He watched the skull with a snake coming out of its mouth drawn on his leftarm." What would happen if Sirius Black hadn't been able to escape from Grimmauld Place and go to James Potter?What would happen if Sirius...
Je t'aime

Je t'aime

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, Peter Pettigrew, Lily Evans, Sirius Black & James Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter
Tags
Marauders Era (Harry Potter) My First Fanfic Regulus Black Needs a Hug French Regulus Black French Sirius Black French Black Family (Harry Potter) Hogwarts Era no beta reader just straight raw dogging it slytherin skittles soon i swear
Sirius black joins his friends on the train to Hogwarts being pestered by his brother regulus, James quickly develops a crush on regulus and makes a bet with Sirius. James has a year to ask his crush out for one date, will he be able to? will it be j...
Among Serpents (Book 1)

Among Serpents (Book 1)

F/F
F/M
Gen
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Tom Riddle | Voldemort, Narcissa Black Malfoy, Albus Dumbledore,
Tags
Alpha/Beta/Omega Dynamics Alternate Universe Powerful Harry Potter Omega Harry Potter Alpha Tom Riddle Alpha James Potter Alpha Sirius Black Alpha Remus Lupin Beta Peter Pettigrew Omega Lily Evans Potter Beta Severus Snape Seer Harry Potter
Harry Potter was born silent, touched by death. Yet he came back. Now a Slytherin first year with strange dreams and stranger magic, he's trying to survive politics, prophecy, and the legacy of a war no one will name.
She Needs Hope.

She Needs Hope.

Multi
Other
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Voldemort (Harry Potter), Evan Rosier, Barty Crouch Jr.,
Tags
Not Canon Compliant Character Death Murder Past Child Abuse Self-Harm Suicide Attempt Blood and Violence Attempted Sexual Assault Guilt Canon Compliant Child Abuse Alcohol Abuse/Alcoholism
Merlin, how time flies. If only Walburga could freeze time. When her little boys were 9 and 8, then she'd never have to see herself grow hateful for the boys that she once cradled.Her hands would one day be soaked in blood. But who's. She doesn't kno...
Everywhere, Everything

Everywhere, Everything

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Minerva McGonagall, Severus Snape, Dorcas Meadowes,
Tags
Enemies to Friends to Lovers Marauders Era (Harry Potter) Marauders Marauders Friendship (Harry Potter)
Just another year at Hogwarts, Y/N Grindelwald is starting her fifth year. She's the Quidditch captain for Ravenclaw, which means she has prefect duties. Which means she has patrol at night. She's sadly paired with a boy in her year, Regulus Black.-"...
It's not the end of the story

It's not the end of the story

Other
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black, Remus Lupin, Sirius Black, James Potter, Regulus Black & Sirius Black, Sirius Black & James Potter, Walburga Black, Orion Black, Sirius Black & Remus Lupin, Sirius Black & Euphemia Potter
Tags
Regulus Black & Sirius Black Have a Good Relationship Regulus Black Needs a Hug Sirius Black Needs a Hug Young Regulus Black Lawyer Sirius Black Sirius Black Raises Regulus Black
All Sirius wanted was to finally be free of the shackles of his parents. After working for years to become a lawyer to finally fight against them in court, it'll comes down to this final moment in the courtroom. But this isn't the end of the story.Or...
Ain’t No Rest (For The Wicked)

Ain’t No Rest (For The Wicked)

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, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Pandora Lovegood,
Tags
Angst Alternative Universe - FBI HEA James Potter goes undercover Regulus Black is a Criminal idrk what to put here tags will be updated as I figure them out lol there is going to be death but not any of the boys/ girls
It wasn’t supposed to be this way, he was supposed to keep his cover, he was not supposed to fall for the suspect.It wasn’t supposed to happen this way, it was supposed to stay quiet, he was not supposed to fall for the agent. But he just can’t stop...
Everything In Between

Everything In Between

F/F
F/M
Other
G
Updated
11.04.2025
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, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Lily Evans,
Tags
Fluff Alternate Universe - Canon Divergence Friends to Lovers Hurt/Comfort Mental Health Issues Marauders dorlene Alternate Universe - No Voldemort Trans Regulus Black Jegulus Wolstar Marily
"Is this okay?" James asks, smiling like always, when Regulus looks up."Yes," he responds. And it's all it takes for James to kiss him, hands still on his hips. Regulus places both hands on either side of James' face and tilts his head slightly to de...
Seventeen Candles

Seventeen Candles

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Sirius Black & James Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter
Tags
Magic Young Love Marauders Era (Harry Potter) Marauders Marauders Friendship (Harry Potter) Birthday Birthday Presents dead gay wizards from the 70s Pansexual James Potter James Potter Loves Regulus Black Sirius Black & James Potter Friendship Young Peter Pettigrew
James potter loves his birthday. Every year, it’s fun, exciting. But this year, when he gets a secret present from someone, he gets confused. Luckily, his friends are there. Holy shit I suck at summariesORJames gets a mystery present for his birthday...
time to pretend

time to pretend

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Sirius Black & James Potter, Remus Lupin & James Potter, Regulus Black & Severus Snape, Regulus Black & Kreacher
Tags
Slow Burn Other Additional Tags to Be Added Hurt/Comfort Marauders Era (Harry Potter) Trans Regulus Black Regulus Black and Sirius Black Angst James Potter Loves Regulus Black Regulus Black Needs a Hug James Potter Needs a Hug Sirius Black Needs a Hug Everyone Needs A Hug Bro Author may be projecting onto Regulus
"He didn’t know Regulus very well, he had only talked to him a few times but he still felt a clinging empathy for him. He was still just a boy who had grown up in the same home that Sirius was subjected to, the same family, the same expectations, the...
still brothers.

still brothers.

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Sirius Black, James Potter, Sirius Black & James Potter, Walburga Black
Tags
Nightmares Author Is Sleep Deprived Comfort Sirius Black & James Potter Friendship Post-Sirius Black's Prank on Severus Snape Sirius Black is Not Okay Written in Class
In Silence

In Silence

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, James Potter, Sirius Black & James Potter, Sirius Black & Remus Lupin, Petunia Evans Dursley, Dudley Dursley, Hedwig (Harry Potter), Vernon Dursley, Sirius Black & Harry Potter, Garrick Ollivander, Mr.Phanos(OC)
Tags
Magic Implied/Referenced Child Abuse Complicated Relationships Hogwarts Family Issues Threats of Violence Harry Potter Needs a Hug Family Secrets James Potter Lives James Potter Needs a Hug Mentioned Lily Evans Potter Observant Harry Potter
Harry had wished upon dozens of stars and dreamed for the impossible to come true, that an unknown relation would come take him away, but it had never happened. He'd given up when one day, it came banging at his door and he was pulled into a curious...