Harry Potter Has a Sibling FanFiction

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...
Happy Birthday Harry

Happy Birthday Harry

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Harry Potter, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Marlene McKinnon, Ron Weasley, Neville Longbottom, Molly Weasley, Arthur Weasley,
Tags
Humor Found Family I Wrote This Instead of Sleeping Friendship Sirius Black is Harry Potter's Godparent James Potter and Lily Evans Potter Raise Harry Potter Pre-Hogwarts Harry Potter Has a Sibling James Potter & Lily Evans Potter Live Good Parents James Potter and Lily Evans Potter Good Godparent Sirius Black
Harry’s eleventh birthday in a world where James and Lily lived.
Cardinal landed in the Dogwood

Cardinal landed in the Dogwood

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Tom Riddle, Harry Potter/Tom Riddle, Luna Lovegood, Theodore Nott, Harry Potter & Severus Snape, Charity Burbage, Daphne Greengrass,
Tags
Alternate Universe - Canon Divergence Politics Severitus | Severus Snape is Harry Potter's Parent Background Relationships Minor Hermione Granger/Ron Weasley Hogwarts Sixth Year Smart Harry Potter we shall see Sane Tom Riddle Harry Potter is Not the Boy-Who-Lived Harry Potter Has a Sibling creature rights
Unwittingly entered in the Triwizard tournament, Harry Prince has to navigate being hogwarts champion, having a secret professor dad, and his growing not relationship-relationship with Tom Riddle. Oh, and the boy who's consistently targeted by Voldem...
Monster in Me

Monster in Me

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Minerva McGonagall, Draco Malfoy, Alastor "Mad-Eye" Moody, Fred Weasley, George Weasley, Nymphadora Tonks, Original Potter Family Characters (Harry Potter),
Tags
Dark Magic Reincarnation Seer Luna Lovegood References to Ancient Greek Religion & Lore Possessive Tom Riddle The Noble and Most Ancient House of Black References to Ancient Celtic Religions & Lore References to Norse Religion & Lore Harry Potter is Not the Boy-Who-Lived Harry Potter Has a Sibling Tom Riddle is Bad at Feelings Tom Riddle Needs a Hug
In which a Potterhead girl finds herself waking from death as Harry Potter's older sister and messing the plot up all in the name of protecting her baby brother from Dumblewhore and Moldemort and accidentally falling in love with Tom Riddle's Diary-s...
Time is in fact needed

Time is in fact needed

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Lucius Malfoy/Narcissa Black Malfoy, Original Child Character(s), Minerva McGonagall/Poppy Pomfrey, Harry Potter Characters, Minerva McGonagall & Severus Snape, Lucius Malfoy & Severus Snape, Remus Lupin & Severus Snape, Sirius Black & Severus Snape
Tags
Protective Siblings Kind Of Harry Potter Has PTSD Magically Powerful Harry Potter Sirius Black Lives Harry Potter Needs a Hug Major Original Character(s) Sirius Black Free from Azkaban Established Sirius Black/Remus Lupin Severus Snape Has a Heart Good Malfoy Family (Harry Potter) Warning: Dolores Umbridge
No-one had seen or heard from Harry Potter in 11 years. He hadn't come to Hogwarts when he was supposed to. Which nobody was surprised by, because all of the letters they had sent were returned unopened.
My phone has never worked.

My phone has never worked.

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Sons of Anarchy
Characters
Original Female Character(s), Original Male Character(s), Chibs Telford/Original Female Character(s), Clay Morrow, Opie Winston, Happy Lowman (Sons of Anarchy), Jax Teller, Gemma Teller Morrow, Chibs Telford, Bobby Elvis, SAMCRO (Sons of Anarchy), Jimmy O'Phelan,
Tags
Smut Age Difference Severus Snape Lives Remus Lupin Needs a Hug Post-Second Wizarding War with Voldemort (Harry Potter) Harry Potter Has a Sibling hermione granger - Freeform Charlie Weasley - Freeform Spy Percy Weasley author has dyslexia
It was only meant to be a little fling…
See You Again

See You Again

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, James Potter/Lily Evans Potter, James Potter, Lily Evans Potter, Draco Malfoy/Harry Potter, Draco Malfoy, Original Potter Family Characters (Harry Potter), Voldemort (Harry Potter), Rodolphus Lestrange, Potter Family (Harry Potter)
Tags
Alternate Universe - Canon Divergence Friends to Lovers Ambiguous/Open Ending Good Draco Malfoy Protective Draco Malfoy Draco Malfoy & Harry Potter Friendship Muggle Life Harry Potter Has a Sibling Vampire Draco Malfoy Creature Draco Malfoy Harry Potter in the Muggle World
In the shadow of the forbidden forest, where legends whisper of those who enter and never return the same, Harry's forgotten past begins to unravel. A chance encounter with Draco, a half-vampire tied to his buried memories, thrusts him into a dangero...
Fŕįßk Jane đřēæmèr Potter

Fŕįßk Jane đřēæmèr Potter

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Undertale (Video Game)
Characters
Original Characters, Harry Potter, Minerva McGonagall, Severus Snape, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Albus Dumbledore, Chara (Undertale), Frisk (Undertale),
Tags
Character Bashing Albus Dumbledore Bashing Manipulative Albus Dumbledore Female Frisk (Undertale) Harry Potter Has a Twin Harry Potter Has a Sibling Frisk doesn't like Dumbledore
Lily and James had three children their oldest Jake Potter, their hair, th middle child Harry Potter, the boy who lived and the youngest Frisk Jane Potter known to the Wizarding world as Jane Lily PotterThis story starts in Frisk's first year at hogw...
heavy is the crown

heavy is the crown

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, James Potter/Lily Evans Potter, Draco Malfoy, Blaise Zabini, Theodore Nott, Sirius Black & Harry Potter, Black, will be updated, Hailey Potter, Charles Potter, basically the entire slytherin cast
Tags
Alternate Universe - Canon Divergence Unreliable Narrator First Wizarding War with Voldemort (Harry Potter) Seer Harry Potter Pureblood Culture (Harry Potter) Black Family Drama (Harry Potter) Major Original Character(s) Non-Linear Narrative Morally Grey Harry Potter Harry Potter Has a Different Name Harry Potter is the Heir to the House of Black Somewhat Good Voldemort (Harry Potter)
an au wherein one Hadrian Potter (redacted) was 16 when the prophecy reached the Dark Lord, and fate, along with everyone involved, takes a different turn.
Alina Lilly Potter-Volturi

Alina Lilly Potter-Volturi

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Twilight Series - All Media Types
Characters
Original Female Character(s), Harry Potter, Ron Weasley, Hermione Granger, Aro (Twilight), Caius (Twilight), Marcus (Twilight)
Tags
Hogwarts Harry Potter Has a Twin Harry Potter Has a Sibling Volturi
Harry hat eine Zwillingsschwester mit dem Namen Alina. Diese weckst bei den Volturi auf. Begleitet ihre Geschichte in Hogwarts.
Why are children so annoying?

Why are children so annoying?

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Severus Snape, Original Potter Family Characters (Harry Potter), Dursley Family (Harry Potter), Hadrian Potter, Alastor Potter
Tags
Other Additional Tags to Be Added wolfstar Gay Sirius Black Albus Dumbledore Bashing Regulus Black & Sirius Black Have a Good Relationship Author Is Sleep Deprived Regulus Black Lives Harry Potter's Name is Hadrian Severus Snape Has a Heart Good Severus Snape Sirius Black and Remus Lupin Raise Harry Potter Harry Potter Has a Sibling
Being added soon!
У Гаррі Поттера є сестра.

У Гаррі Поттера є сестра.

F/F
F/M
Gen
Other
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, Original Potter Family Characters (Harry Potter), Albus Dumbledore, Petunia Evans Dursley, Dudley Dursley, Vernon Dursley,
Tags
The Golden Trio Era (Harry Potter) Harry Potter Has a Twin Harry Potter Has a Sibling
Заявка.
Little Miss Slytherin

Little Miss Slytherin

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy/Original Female Character(s), Harry Potter / Hermione Granger
Tags
Family Protective Siblings Idiots in Love Manipulation Death Love Slytherin Everybody Lives Animagus lovemaking Harry Potter - Freeform Gryffindor
That night at Godric’s Hollow is still as tragic as ever, but not only to Harry, but also to his younger sister. Harry Potter was found with a lightning scar on his forehead, and holding the hand of a months old baby in the crib with him.For ten year...
The Scars of Two Lives

The Scars of Two Lives

F/F
F/M
M/M
Multi
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, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon,
Tags
Smut Angst Anal Sex Oral Sex Canon-Typical Violence Hurt/Comfort Post-Traumatic Stress Disorder - PTSD Implied/Referenced Suicide Fluff and Angst Explicit Sexual Content Time Travel Not Beta Read
With the use of Deathly Hallows, Harry Potter saves the Star hoping it alters the future for the better, but fate has another plan. Because in every universe, every timeline, Harry Potter is destined to bear scars carved deep into his soul. Two lives...
Трійнята Поттер. Попадання в часи Мародерів 2.( Мародери. Гаррі Поттер )

Трійнята Поттер. Попадання в часи Мародерів 2.( Мародери. Гаррі Поттер )

F/M
Gen
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Harry Potter, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Ron Weasley, Hermione Granger, Remus Lupin/Original Female Character(s),
Tags
Marauders Era (Harry Potter) 1970s Harry Potter Has a Sibling Not Canon Compliant - Chrono Cross
Заявка.
The EvanStorm

The EvanStorm

G
Updated
14.04.2025
Characters
Harry Potter, Severus Snape, Monty Potter
Tags
Kinda Female Harry Potter Slytherin Harry Potter Wrong Boy-Who-Lived (Harry Potter) Good Severus Snape Harry Potter Has a Sibling Harry Potter is Lord Peverell Good Albus Dumbledore Monty is Harry’s younger brother Harry Potter has Elsa powers or Lady? is Harry human?
Rosemary Potter was there that night when the Dark Lord killed her parents and attempted to kill her brother.Years later, she kidnaps her brother from their Aunt’s house as they hide away in the old Evans home, hidden under a fidelius known only to t...
The pirate's gold shadow

The pirate's gold shadow

F/F
F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Once Upon a Time (TV) Merlin (TV)
Characters
Evil Queen | Regina Mills, Emma Swan, Wicked Witch of the West | Zelena, Captain Hook | Killian Jones, Harry Potter Characters, Merlin (Merlin), Arthur Pendragon (Merlin), Rumplestiltskin | Mr. Gold, Baelfire | Neal Cassidy, Mulan (Once Upon a Time), Belle (Once Upon a Time), Queen of Hearts | Cora,
Tags
Kidnapping Albus Dumbledore Bashing Manipulative Albus Dumbledore Harry Potter Has a Sibling
After waiting years for Lily and James to produce an hair Albus decides to "produce" one for them himself, and everything goes great until Harry is born and the siblings grow to destroy his plan together.
A Chance at Family

A Chance at Family

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, James Potter, Voldemort (Harry Potter), Euphemia Potter, Fleamont Potter, Euphemia Potter/Fleamont Potter, Dorea Black Potter, Charlus Potter/Dorea Black Potter, Charlus Potter
Tags
Time Travel Harry Potter Has PTSD Reincarnation Magically Powerful Harry Potter Time Travel Fix-It Alternate Universe - Time Travel Master of Death Harry Potter Overpowered Harry Potter Hurt Harry Potter Harry Potter Has a Sibling
Harry had always wanted a family. Had always looked on in envy as Ron was surrounded by his parents and siblings. A surprise curse during post war clean up sent him spiraling into another time. Newly discovered as the bastard son of Charlus Potter, h...
𝐆𝐄𝐌𝐄𝐋𝐋𝐔𝐒 𝐅𝐎𝐑𝐓𝐔𝐍𝐀

𝐆𝐄𝐌𝐄𝐋𝐋𝐔𝐒 𝐅𝐎𝐑𝐓𝐔𝐍𝐀

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Original Female Character(s), Harry Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Tom Riddle | Voldemort,
Tags
Alternate Universe - Canon Divergence Alternate Universe Harry Potter is So Done Draco Malfoy is Bad at Feelings Harry Potter is a Little Shit Harry Potter Has Issues Draco Malfoy is So Whipped Harry Potter Has a Twin Harry Potter Has a Sibling Draco Malfoy Has Issues Draco Malfoy is a Little Shit Draco Malfoy is a Brat
𝐇𝐀𝐑𝐑𝐘 𝐏𝐎𝐓𝐓𝐄𝐑, the Boy-Who-Lived, had a sister. Yet she perished during the Dark Lord’s attack on their family. She was dead without a body to bury, her name carved into the headstone of their parents.𝐑𝐎𝐒𝐀𝐈𝐑𝐄 𝐇𝐀𝐑𝐆𝐑𝐄𝐀𝐕𝐄𝐒, is an only child. By magic she...
The Life Story of Persephone Phantomhive-Potter

The Life Story of Persephone Phantomhive-Potter

Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Kuroshitsuji | Black Butler
Characters
Original Female Character(s), Harry Potter, James Potter, Harry Potter & Original Female Character(s), Lilly Evans, Sebastian Michaelis, Ciel Phantomhive, Ciel Phantomhive & Original Female Character(s), Ciel Phantomhive & Harry Potter, Rachel Phantomhive, Vincent Phantomhive
Tags
Other Additional Tags to Be Added Kidnapping How Do I Tag Harry Potter is a Little Shit Harry Potter Has a Sibling Ciel Phantomhive has a sibling sebastian michealis is a father
When Persephone was young, she was kidnapped and had been taken by these people who adopted her. What if these people were not the nice people they seemed? What happens to the young girl when she escapes?Will she get back to her family? Will they acc...