Sirius Black is Harry Potter's Parent FanFiction

Letters I will never send

Letters I will never send

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Harry Potter and the Cursed Child - Thorne & Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Harry Potter/Ginny Weasley
Tags
Grief/Mourning Therapy Harry Potter Needs a Hug Letters Family Loss Harry Potter Has a Family Harry Potter is Bad at Feelings Adult Harry Potter Sirius Black is Harry Potter's Parent Remus Lupin is alive Harry Potter Gets Therapy
20 years after Sirius death, Harry still struggles with his grief, so Remus helped him go to therapy where he was asked to write to Sirius as a form of coping.
Darkness Burning

Darkness Burning

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, James Potter, Lily Evans Potter, Marlene McKinnon, Ron Weasley, Hermione Granger, Nymphadora Tonks, Blaise Zabini, Andromeda Black Tonks, Theodore Nott, Hermione Granger & Harry Potter & Ron Weasley,
Tags
Slow Burn Flashbacks Dark Harry Potter Pureblood Culture (Harry Potter) Traumatized Harry Potter Harry Potter is the Heir to the House of Black Sirius Black is Harry Potter's Parent are they in love no WORSE
"If you ever make a choice that directly harms the people I care about," Harry took a deep breath, and took a step forward, so close to the other boy that their chests touched, Harry's lips nearly pressed to Nott's ear. "I will kill you, and I swear...
Sirius Black And Oh My God, Children

Sirius Black And Oh My God, Children

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Neville Longbottom, Narcissa Black Malfoy, Albus Dumbledore, Blaise Zabini,
Tags
Alternate Universe - Canon Divergence Crack POV Sirius Black Sirius Black-centric Sirius Black is Not Okay Sirius Black is Harry Potter's Parent Kreacher is Very Okay Sirius Black is Draco Malfoy's Parent Sirius Black is Hermione Granger's Parent Severus is in Hell
At least 60% of the new generation belongs to Sirius.Or: In which Sirius Black’s coping mechanism during the first war was sleeping around. This has consequences.
Josephine Potter 1981 - 1994.

Josephine Potter 1981 - 1994.

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, James Potter/Lily Evans Potter, Sirius Black, Hermione Granger, Bill Weasley, Fred Weasley, George Weasley, Alice Longbottom/Frank Longbottom, Frank Longbottom, Alice Longbottom, Original Potter Family Characters (Harry Potter),
Tags
Horcruxes Severitus | Severus Snape is Harry Potter's Parent Regulus Black Lives Good Fred Weasley & George Weasley Good Regulus Black Evan Rosier Lives Good Barty Crouch Jr. Half-Blood Hermione Granger Sane Bellatrix Black Lestrange Good Bellatrix Black Lestrange Harry Potter is Not a Horcrux Pandora Lovegood Lives
Where James Potter's cousin who is his sister through his mother blood adopting her and his aunt blood adopting him is the Heir of the Potter family who just so happened to be with Pandora Lovegood on the 31st of October 1981 and goes on to raise Har...
V: The Wolf And The Grim

V: The Wolf And The Grim

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Remus Lupin & Harry Potter, Sirius Black & Harry Potter
Tags
Albus Dumbledore Bashing Female Harry Potter Magical Pregnancy Good Severus Snape Harry Potter is the Heir to the House of Black Angry Harry Potter Sirius Black is Harry Potter's Parent
They would be devoted to her, as they should have been from the start.
The Emancipation of Hadrian Jameson Arcturus Potter-Black

The Emancipation of Hadrian Jameson Arcturus Potter-Black

F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Bill Weasley, Fred Weasley, George Weasley, Nymphadora Tonks, Narcissa Black Malfoy, Albus Dumbledore,
Tags
BAMF Harry Potter Albus Dumbledore Bashing Ron Weasley Bashing Sirius Black Lives Ginny Weasley Bashing Parselmouths & Parseltongue (Harry Potter) Draco Malfoy & Harry Potter Friendship Sirius Black Free from Azkaban Harry Potter is Lord of Multiple Noble Houses Bisexual Harry Potter Smart Harry Potter Harry Potter is a Little Shit
Harry Potter feels his magic change after his name came out of the Goblet of Fire. He doesn’t know what it means but he won’t have to wait long to find out. He realizes that he has been kept in the dark and was stolen from. Now that is going to chang...
[REVAMPED]A second chance at life but with what consequences?

[REVAMPED]A second chance at life but with what consequences?

F/F
F/M
M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Harry Potter and the Cursed Child - Thorne & Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Hermione Granger, Neville Longbottom, Fred Weasley, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Sirius Black & Harry Potter,
Tags
Alternate Universe - Canon Divergence Time Travel Fix-It Regulus Black & Sirius Black Have a Good Relationship Time Travel Fix-It Sirius Black Needs a Hug Young Sirius Black Sirius Black is Lord Black Sirius Black is Harry Potter's Parent Sirius Black is Hermione's Parent Sirius Black is Fred's Parent Sirius Black is Neville Longbottom's Parent
He had died, but he came back. He must fix it. HE HAS TO FIX IT But how will he fix it when rhe time he traveled back to he practically ruined all his main friendshipsHe must make his way back up and hopefully it won't come tearing down.
Tea with Dumbledore

Tea with Dumbledore

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Minerva McGonagall, Draco Malfoy, Albus Dumbledore, Remus Lupin & Harry Potter, Sirius Black & Harry Potter, Remus Lupin & Draco Malfoy, Sirius Black & Draco Malfoy, Sirius Black & Minerva McGonagall,
Tags
Fluff Family Kid Fic Cute Supportive Minerva McGonagall Remus Lupin is Harry Potter's Parent Sirius Black is Harry Potter's Parent Sirius Black is Draco Malfoy's Parent Harry and Draco are brothers Remus Lupin is Draco Malfoy's Parent Aunty Minnie
Have you ever wondered how the story would have gone if Harry Potter hadn’t been sent to the Dursley’s? If Sirius Black was never sent to Azkaban? If Narcissa Malfoy made a decision to protect her son right from the start?Well, I’m here to tell you h...
Harry Potter and the Bite of ‘91

Harry Potter and the Bite of ‘91

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Male Character(s), Harry Potter, Sirius Black/Remus Lupin, Draco Malfoy, Harry Potter Characters & Original Male Character(s), Past Sirius Black/James Potter - Relationship, Aries Lestrange (OC)
Tags
Other Additional Tags to Be Added Dark Harry Potter Good Friend Ron Weasley Slytherin Harry Potter Book 1: Harry Potter and the Philosopher's Stone Werewolf Remus Lupin Werewolf Harry Potter Hufflepuff Ron Weasley Good Friend Hermione Granger Sirius Black is Harry Potter's Parent Somewhat Good Lucius Malfoy theyre Trying
Harry’s bitten by a werewolf the summer before his 1st year by a teenage werewolf. This causes a ripple affect that would change the course of his life forever. Will he be able to make friends along the way? Or will he be shunned by the wizarding wor...
Confusions and Complications

Confusions and Complications

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley,
Tags
Fluff and Angst Past Relationship(s) POV Remus Lupin Past Regulus Black/James Potter Sirius Black Lives Trans Regulus Black Regulus Black Lives Regulus Black & Remus Lupin Friendship Alternate Universe - Time Travel POV Regulus Black Animagus Regulus Black POV Sirius Black
When Harry walks into his first DADA lesson of 3rd year, he isn't prepared for a random teenager to stumble out from somewhere instead of a boggart. Much less a 17-year-old that is, for some reason, drenched in water.Things only get more confusing wh...
Harry's Savior

Harry's Savior

F/F
F/M
Gen
M/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Male Character(s), Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Astoria Greengrass, Ginny Weasley, Alastor "Mad-Eye" Moody,
Tags
Good Slytherins Slytherin Harry Potter Good Tom Riddle Good Death Eaters Smart Harry Potter Good Weasley Family (Harry Potter) Bad Albus Dumbledore Morally Grey Harry Potter Good Malfoy Family (Harry Potter) Heir of Slytherin Harry Potter Good Voldemort (Harry Potter) Harry Potter is the Heir to the House of Black
Rogen Ignotus Peverall was the only son of Death and the only daughter of Hardwin Potter and Lolanthe Potter (nee Peverell).Having taken the Peverell last name, Rogen wanders the earth until he hears news of his Uncle's descendant, Harry Potter, havi...
hadrian sirius black

hadrian sirius black

Gen
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, James Potter, Lily Evans Potter, Severus Snape, Molly Weasley, Fred Weasley, George Weasley, Original Potter Family Characters (Harry Potter), Walburga Black, Sirius Black & Harry Potter, Harry Potter & Original Female Character(s),
Tags
Alternate Universe - Canon Divergence Absent Parents Alternate Universe - Everyone Lives/Nobody Dies James Potter Being an Asshole Major Original Character(s) Parent-Child Relationship Children of Characters Harry Potter's Name is Hadrian Brother-Sister Relationships James Potter is Not Harry Potter's Parent Harry Potter is Not the Boy-Who-Lived Harry Potter Has a Sibling
The Boy-Who-Lived was still born on July 31st, 1980 to Lily and James Potter, but his name was not Harry - it was Charlus. Hadrian 'Harry' Black was born three years prior, on October 31st, 1977, to Sirius Black and Lily Evans - an event which set in...
The Second Chance

The Second Chance

F/M
M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Neville Longbottom, Fred Weasley, George Weasley, Nymphadora Tonks,
Tags
Other Additional Tags to Be Added Crack Slytherin Harry Potter Master of Death Harry Potter Harry Potter is a Horcrux Harry Potter Has a Pet Snake Harry Potter Has a Sibling Sirius Black is Harry Potter's Parent Harry Potter is a Metamorphosis No beta we die like peter should have Inspired by so many good fics Like I will be leaving book reccomendations every chapter
"But you do have some choices."Ah, yes how could he forget he was Fate's favorite chew toy? What if instead of meeting Dumbledore at the train station, Harry met Death? What if instead of going back to the world he knew, he went back to the first tim...
A surprise party and you're the guest of honour

A surprise party and you're the guest of honour

G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Peter Pettigrew, Minerva McGonagall, Severus Snape, Ron Weasley, Hermione Granger, Ginny Weasley, Neville Longbottom, Fred Weasley, George Weasley,
Tags
Remus Lupin is Harry Potter's Godparent Sirius Black is Harry Potter's Parent Minerva McGonagall is Harry Potter's Godparent
In such uncertain times, there are few facts that everyone knows.Harry James Potter is the son of James Potter and Lily Evans Potter.James Potter and Lily Evans Potter died at the hands of Voldemort through the betrayal of Sirius Orion Black.Sirius O...
When Two Separate Fates Aligned

When Two Separate Fates Aligned

F/M
M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Male Character(s), Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Ron Weasley, Hermione Granger, Neville Longbottom, Fred Weasley, George Weasley,
Tags
Hurt/Comfort Fluff and Humor Albus Dumbledore Bashing Draco Malfoy is Bad at Feelings Harry Potter Needs a Hug Gringotts Wizarding Bank Severus Snape Has a Heart Sirius Black is Harry Potter's Parent Sirius Black & Severus Snape Friendship Draco Malfoy and Original Male Character are Friends Maybe? I am not sure The Will Reading of The Potters
It's a normal day in the park for Harry. Dudley and his gaang bullying him, someone trying to protect, Dudley chasing them away--- Huh? Why did he stay?Tarak finally got a break, but what do you do during a break? Certainly not getting in trouble by...
i am angry because I love you

i am angry because I love you

Other
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Sirius Black & Harry Potter
Tags
Angst Fluff and Angst Child Abuse Abusive Dursley Family (Harry Potter) Book 2: Harry Potter and the Chamber of Secrets Harry Potter Needs a Hug Sirius Black Free from Azkaban Sirius Black Needs a Hug ron weasley - Freeform Harry Potter Gets a Hug Sirius Black is Harry Potter's Parent
Sirius berates Harry for taking Mr. Weasley's car but he goes a little too far
Hadrian Orion Black

Hadrian Orion Black

F/M
M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Original Male Character(s), Harry Potter, Fleur Delacour, Sirius Black, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Ginny Weasley, Molly Weasley, Arthur Weasley,
Tags
Original Character(s) Not Canon Compliant Albus Dumbledore Bashing Major Original Character(s) Manipulative Albus Dumbledore Draco Malfoy & Harry Potter Friendship Sirius Black is a Little Shit Death Eaters Harry Potter's Name is Hadrian Some Plot Misguided Albus Dumbledore Harry Potter Goes to a Different School
Hadrian starts down a new path once back at Beauxbaton, and the beginning of his fifth year. But not everything is as peaceful as he would have hoped. As secrets are revealed, feelings come to light, and blocks are placed in the road, he must learn h...
Severus Snape, Harry Potter and the annoying Gryffindor's

Severus Snape, Harry Potter and the annoying Gryffindor's

Multi
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black, Harry Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Minerva McGonagall, Severus Snape, Lucius Malfoy, Narcissa Black Malfoy,
Tags
Polyamory Pre-Relationship Marauders Era (Harry Potter) Bottom Severus Snape Severitus | Severus Snape is Harry Potter's Parent Implied Mpreg Werewolf Remus Lupin Sirius Black is a Little Shit Remus Lupin is So Done Protective Remus Lupin Supportive Narcissa Black Malfoy BAMF Narcissa Black Malfoy
Dumbledore finds baby harry and baby harry tells who his parents are and for his amusement during lunch in the Great Hall he makes the announcement that a baby has traveled back in time and that his future parents have to take care of him till they c...
Harrison James Orion Potter-Evans-Black

Harrison James Orion Potter-Evans-Black

F/M
M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Fleur Delacour, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Albus Dumbledore, Theodore Nott, Viktor Krum, Draco Malfoy & Harry Potter,
Tags
Flirting Not Canon Compliant Emotional Hurt/Comfort I Wrote This Instead of Sleeping Mild Language Albus Dumbledore Bashing Ron Weasley Bashing Magically Powerful Harry Potter My First Work in This Fandom Harry Potter Needs a Hug Hermione Granger & Harry Potter Friendship Draco Malfoy & Harry Potter Friendship
Harry Potter discovers he is the son of Sirius Black and Lily Evans, James Potter being his blood adopted father. Putting his old self behind him, he goes to Beauxbaton as Hadrian Orion Black where he lives three peaceful years away from Britain and...
I’ll take care of you(even if I don’t know how)

I’ll take care of you(even if I don’t know how)

Gen
M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Remus Lupin & Harry Potter, Sirius Black & Harry Potter
Tags
Implied/Referenced Child Abuse Implied/Referenced Character Death Implied/Referenced Abuse Minor Character Death Marauders One Shot Short One Shot Sirius Black Lives Bad Parent Walburga Black Minor James Potter/Lily Evans Potter Protective Remus Lupin Implied Relationships
Sirius struggles to raise Harry because of his own childhood.Luckily Remus is there to help.