Regulus Black is Harry Potter's Parent FanFiction

all i do is go back (it's all i do)

all i do is go back (it's all i do)

Gen
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, James Potter, Harry Potter & James Potter, Harry Potter (mentioned), Regulus Black (mentioned), the only other actual character is a dog
Tags
Suicidal Thoughts Implied/Referenced Suicide Hurt No Comfort Suicide POV James Potter Brazilian James Potter Regulus Black is Harry Potter's Parent Sad James Potter Song: 31 (Sydney Rose) it's not explicitly written out the ocean as a metaphor (repeatedly)
James doesn't know how he ended up at his parents' house. He doesn't know why he's here, but he knows where he's going. The finish line has been set out in front of him for years, and he's finally reached it.  i have a feeling that i'll miss itand...
To be a Father, more than just blood

To be a Father, more than just blood

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, James Potter/Lily Evans Potter, James Potter, Lily Evans Potter
Tags
French Regulus Black Regulus Black Speaks French Harry Potter is a Little Shit Regulus Black is Harry Potter's Parent Lily Evans Potter Bashing Regulus Black and James Potter Raise Harry Potter Sick Harry Potter
I was inspired my that scene from grey's anatomy where Arizona talks about how Sophia is her child. I'm not usually one for lily bashing cause I think Lily is a really cool character but for this fic it was what worked best in my brainWhen Harry ends...
the world ended when it happened to me

the world ended when it happened to me

Gen
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, James Potter, Regulus Black & Harry Potter
Tags
Suicidal Thoughts Hurt/Comfort Implied/Referenced Suicide Grief/Mourning Vomiting Loss of Parent(s) POV Regulus Black Sad Regulus Black Regulus Black is Harry Potter's Parent Sad James Potter Sad Harry Potter Song: We Hug Now (Sydney Rose)
Five years ago, Regulus' world fell apart. He's still trying to figure out how to put it back together.  i have a feeling you got everything you wantedand you're not wasting time stuck here like meyou're just thinking it's a small thing that happen...
as traditions dictate

as traditions dictate

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Lucius Malfoy, Narcissa Black Malfoy, Albus Dumbledore, Regulus Black & Sirius Black, Evan Rosier, Lucius Malfoy/Narcissa Black Malfoy, Barty Crouch Jr., Walburga Black,
Tags
canon-divergence Alpha/Beta/Omega Dynamics Light BDSM Arranged Marriage Alpha James Potter Alpha Sirius Black Pureblood Culture (Harry Potter) Bad Parent Walburga Black Period-Typical Sexism Regulus Black Needs a Hug Sirius Black & James Potter Friendship Domestic Discipline
Regulus Black was born as the only Omega child to Walburga and Orion Black. As per tradition, he belonged to the Alpha James Potter.This arrangement was part of an age-old pact between three of the most prominent pureblood families—Malfoy, Black, and...
You Can Start to Make it Better

You Can Start to Make it Better

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Mary Macdonald (Harry Potter), Minerva McGonagall, Draco Malfoy, Ron Weasley, Hermione Granger, Astoria Greengrass, Ginny Weasley, Neville Longbottom, Kingsley Shacklebolt, Molly Weasley, Narcissa Black Malfoy,
Tags
Harry Potter Epilogue What Epilogue | EWE Slytherin Harry Potter Magically Powerful Harry Potter Mythology References Fred Weasley Lives Harry Potter is a Peverell Past Harry Potter/Ginny Weasley Minor Hermione Granger/Ron Weasley Harry Potter Raises Teddy Lupin Master of Death Harry Potter Smart Harry Potter The Noble and Most Ancient House of Black
Harry adopts Teddy before returning to Hogwarts for his 8th Year. He's spent the summer establishing himself as more than the Boy-who-Lived. He's decided to stop hiding from his power. Instead, he's going to use that power to make the world a better...
Little Lion Man

Little Lion Man

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black, James Potter, Hermione Granger, Albus Dumbledore, Lily Evans, Luna Lovegood, Pandora Lovegood, Hedwig (Harry Potter), Kreacher (Harry Potter),
Tags
Other Additional Tags to Be Added Religious Imagery & Symbolism Religious Guilt It Gets Worse Before It Gets Better Religion Dark Harry Potter The Author Regrets Nothing James Potter Being an Asshole Religious Conflict Manipulative Albus Dumbledore French Black Family (Harry Potter) Regulus Black is Harry Potter's Parent
Harry looked down at the parchment, that innocuous piece of parchment. This changed everything- his entire life was a lie. Also, he's French?or,Harry has a rough fucking time of it (more than usual)NOW REWORKED!
history repeats itself

history repeats itself

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Luna Lovegood, Rubeus Hagrid, Hedwig (Harry Potter), Professor McGonagills
Tags
Enemies to Lovers Dark Harry Potter Bad Parent Lucius Malfoy Draco Malfoy is Bad at Feelings Luna Lovegood Being Luna Lovegood Slytherin Harry Potter Luna Lovegood & Harry Potter Friendship Draco Malfoy Needs a Hug Good Friend Luna Lovegood Lucius Malfoy Bashing Pining Draco Malfoy Regulus Black is Harry Potter's Parent
Harry's time at hogwarts
The Prophecy Rewritten

The Prophecy Rewritten

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Remus Lupin, Sirius Black, James Potter, Narcissa Black Malfoy, Albus Dumbledore, Regulus Black & Sirius Black, Sirius Black & James Potter, Walburga Black, Kreacher (Harry Potter),
Tags
Angst Forced Marriage Other Additional Tags to Be Added Angst with a Happy Ending Happy Ending Arranged Marriage Pureblood Culture (Harry Potter) Regulus Black Lives Regulus Black and Sirius Black Angst James Potter Loves Regulus Black Morally Grey Albus Dumbledore Regulus Black Needs a Hug
“Enough idle talk. You expect me to stand by and watch my daughter marry into a family of blood traitors?” Her gaze swept across the room, landing on James with open disdain. “The Potters have no respect for tradition, for purity. They are an insult...
Your Vacuity is Astounding To Me

Your Vacuity is Astounding To Me

F/F
M/M
Multi
G
Updated
11.04.2025
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, Minerva McGonagall, Severus Snape, Regulus Black & Sirius Black, Evan Rosier,
Tags
Alternate Universe - Canon Divergence Not Canon Compliant Angst with a Happy Ending Trans Male Character Happy Ending Past Regulus Black/James Potter Post-Hogwarts I Don't Even Know Pansexual James Potter Regulus Black and Sirius Black Angst Gay Regulus Black Sirius Black & James Potter Friendship
It's 1981, the war is still going and Regulus Black is still dead.Sirius thinks there's no hope for anyone anymore and James has been grieving silently for 3 years. What happens if the answer to the end of Voldemort gets dropped off right in front of...
home at last

home at last

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Severus Snape, Draco Malfoy, Lucius Malfoy,
Tags
Fluff Angst Dead Dove: Do Not Eat Albus Dumbledore Bashing Established Mary Macdonald/Lily Evans Potter French Regulus Black French Sirius Black Order of the Phoenix (Harry Potter) Regulus Black is Harry Potter's Parent Established Regulus Black/James Potter Peter Pettigrew Bashing Peter Pettigrew Being An Asshole
war time and raising harry
Nightwing meets a Nightingale

Nightwing meets a Nightingale

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Batman - All Media Types
Characters
Harry Potter, Rubeus Hagrid, Goblins (Harry Potter), Dick Grayson/Harry Potter
Tags
Alternate Universe - Canon Divergence Harry Potter Has a Different Name Regulus Black is Harry Potter's Parent Second War with Voldemort Doesn't Happen (Harry Potter) Harry Potter Never Went to Hogwarts Not Canon Compliant - Harry Potter James and Lily Potter are still Harry Potter's Parents Jegulily was hidden for safety reasons
Harry speaks to a snake in Diagon Alley and finds out the connotations the wizarding world has to that. Thanks to the goblins he finds out how much has been a lie and decides that the British Wizarding World isn't worth it so leaves. It finds him in...
The very thing you’re best at is the thing that hurts the most

The very thing you’re best at is the thing that hurts the most

M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Regulus Black/Barty Crouch Jr./Evan Rosier, Barty Crouch Jr. & Harry Potter
Tags
Alternate Universe - Canon Divergence Not Beta Read Polyamory Fix-It of Sorts Marauders Era (Harry Potter) Kid Fic Regulus Black is a Brat Chaotic Barty Crouch Jr. Good Regulus Black Good Barty Crouch Jr. POV Barty Crouch Jr. Good Evan Rosier
When they catch wind of Trelawney’s prophecy, instead of letting Dumbledore handle it, James, Lily and Sirius decide to take Harry’s safety into their own hands… and who better to hide ‘The one to vanquish the Dark Lord’ than the crazy motherfuckers...
The wheel of time

The wheel of time

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Original Female Character(s), Original Male Character(s), Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Peter Pettigrew, Dorcas Meadowes, Draco Malfoy/Harry Potter, Draco Malfoy,
Tags
Fluff Other Additional Tags to Be Added Fluff and Humor Humor Established Relationship Attempt at Humor Time Travel sorry - Freeform Marauders Era (Harry Potter) Alternate Universe - No Voldemort Bad English Established Sirius Black/Remus Lupin
I'm bad at it so in short. Harry, Draco, his cousin and her boyfriend magically (duh) went back to the marauders era , what will come of it? who knows.(Definitely not me)
Anakephalaiosis

Anakephalaiosis

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Remus Lupin, Sirius Black, James Potter, Barty Crouch Jr.
Tags
Time Skips Time Travel Alpha/Beta/Omega Dynamics Accidental Baby Acquisition Angst and Humor Mystery Racism Implied Mpreg Kid Fic Fae & Fairies Sirius Black & James Potter Friendship Apathy
Regulus wakes up in his dorm with a baby sleeping on his chest. He has no idea where it came from, and it's up to him to figure it out.
On Thin Ice

On Thin Ice

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Harry Potter, Sirius Black/Remus Lupin, Sirius Black & Remus Lupin & James Potter, Sirius Black & Remus Lupin & Harry Potter
Tags
Angst with a Happy Ending Fluff and Humor Angst and Hurt/Comfort Fluff and Angst Domestic Fluff Dialogue Heavy Drowning Regulus Black & Sirius Black Have a Good Relationship Alternate Universe - Modern: No Powers Established Sirius Black/Remus Lupin Ice Skating Snow Day
What starts out as a fun snow day with a rambunctious toddler, his favorite uncles, and his dads ends up being a disaster when an accident occurs that puts one of them at risk.Or,Jegulus raising Harry & wolfstar being the best uncles ever.
The Good Wizard

The Good Wizard

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Draco Malfoy/Harry Potter, Draco Malfoy,
Tags
Past Child Abuse Post-Traumatic Stress Disorder - PTSD Implied/Referenced Child Abuse Implied/Referenced Character Death Internalized Homophobia Albus Dumbledore Bashing Everyone Needs Therapy Everyone Is Gay Past Character Death Sirius Black Free from Azkaban Past Regulus Black/Barty Crouch Jr. Regulus Black is Harry Potter's Parent
Regulus adopted Harry 8 years ago. Sirius escapes Azkaban and finds this out. Remus Lupin is tired. Evan goes to break out his "friend" from jail. Barty is kinda insane. It's all great fun.I suck at summaries.
Their Second Chance - Part One

Their Second Chance - Part One

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Tom Riddle | Voldemort, Fred Weasley, George Weasley, Albus Dumbledore, Blaise Zabini,
Tags
Alternate Universe - Canon Divergence Alternate Universe Ron Weasley Bashing Slytherin Harry Potter Pureblood Hermione Granger POV Original Female Character Slytherin Hermione Granger Metamorphmagus Harry Potter Adopted Hermione Granger Gay Harry Potter Regulus Black is Harry Potter's Parent Harry Potter Has a Twin
When Dumbledore gives Cassiopeia and Harry a choice to go back and continue fighting in the War or to get on a train and move on from the fighting, the twins make a choice. Will they make the same friends? Will they allign themselves with their enemi...
when you know (you know)

when you know (you know)

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Remus Lupin, Sirius Black, James Potter, Original Child Character(s)
Tags
Fluff Tooth-Rotting Fluff Regulus Black Lives James Potter Loves Regulus Black Alternate Universe - Non-Magical James Potter Lives One Big Happy Family no plot just vibes Regulus Black is Harry Potter's Parent Raising Harry Potter jegulus raising harry jegulus dads
“We have the best kids on the planet,” he whispered. Regulus gave a sleepy smile in response. As was expected, James teared up.He was so, so unbelievably happy. It was hard to comprehend the full scope of it sometimes. It overflowed often, particular...
Oh home, let me come home

Oh home, let me come home

M/M
G
Updated
14.04.2025
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, Mary Macdonald (Harry Potter), Dorcas Meadowes, Draco Malfoy/Harry Potter, Draco Malfoy,
Tags
Alternate Universe - Canon Divergence Hurt/Comfort Fluff and Humor Canonical Character Death Fluff and Hurt/Comfort Family Feels Established Sirius Black/Remus Lupin Remus Lupin Raises Harry Potter Regulus Black is Harry Potter's Parent Alternate Universe - Canon Sirius Black Raises Harry Potter
The canon rewrite in which Harry Potter is still The Boy Who Lived, only this time his parents are Regulus Black and James Potter
Question everything, assume nothing

Question everything, assume nothing

F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Fred Weasley, George Weasley, Albus Dumbledore, Arcturus Black III | Sirius Black's Grandfather, Arcturus Black III | Sirius Black's Grandfather & Harry Potter, Harry Potter & Fred Weasley & George Weasley, Harry Potter & Dorian Potter (OC),
Tags
Pureblood Society (Harry Potter) Smart Harry Potter Harry Potter Has a Different Name Magic and Science Regulus Black is Harry Potter's Parent Alternate Hogwarts House Sorting Harry Potter Has a Sibling Magical Theory (Harry Potter) Harry Potter is a Member of the House of Black
Hydrus Black, formerly known as Harry Potter, the brother of the boy who lived, had a motto in life he always followed "Question everythin, assume nothing". Thrown into a world of magic he tries to make sense of it all, thrown into a world of politic...