Holland Elizabeth Winchester aka Holly or sometimes Kiddo is the younger sister of Sam and Dean. The hunting life is her life, seems pretty straightforward, black and white right? You save people and hunt the monsters,. . . always the monsters. She quickly learns that her life, is every area of gray on the scale. Rating M mostly for language

My name is MacKenzie Lauren Winchester. Does any more truly need to be said?

This is all one shots about a the sister of the Winchester's. I will take somme suggestions by you guys and writte it. Enjoy :)

Sam and Dean's little sister, Mary's fate is intertwined in an ancient prophecy with the suicidal 2,000-year-old vampire, Godric. Not if Sam And Dean have anything to say about it! Mary(OC)/Godric sister fic. True Blood/Supernatural crossover. Rating is subject to change in the future. Godric & Mary's POVs Supernatural Season 5 AU/ True Blood Season 2 Timeline. Being Rewritten.

what if there was another Winchester the boys never knew about? what didn't John tell them? who is this person? can they protect her? they don't know, but the boys would die for family! especial the baby of the Winchester family. NO INCEST! OCXD, OCXS, OCXOC!

Effy was the youngest Winchester. Three years younger than Sam, and seven years younger than Dean. Sam left to go to college, then she did. She wanted to live a normal life, so she left her family behind. Now, she's a famous singer in a band called Regal Empire and lives with a family friend, Bobby Singer. That is, until she gets a reunion with her brothers.

A soul was picked up on the night of the deadly fire of Mary Winchester's death. Years later, the brothers are faced with a teenager who claims to be their sister. Everything matches when it comes to DNA, but how? Could this be the work of Demons? Or maybe of Heaven? This is the story of a Winchester girl who's imagined the life with older brothers that hunt. Just like her.

John Winchester stumbles across a little girl in the woods and grudgingly takes her in as one of his own. Dean and Sam get themselves a little sister. Rating may change in later chapters. Read and Review :)

Aurora lived a simple life, continued in the family business until she found her mother's journal and learned some dangerous secrets about herself. She needs to find the Winchester brothers. Rated T for some language-Part One Aurora Series

This is a story where Jhon Winchester has a daughter but he gives her up. What happens when the Winchester boys find out? How different will it be? Read to find out.

A Supernatural AU in which Dean and Sam have another sibling they had never met- a younger sister who happens to be a prophet guarded by Cas and Gabriel :) Disclaimer- I don't own Supernatural. Obviously. I do own Abigail and some of the plotline, but that's about it.

What happens when Dean and Sam find out they have a little sister by another woman? When a 8 year old shows up at 22 year old Sam and 26 year old Dean's door, the boys must take her in and most of all protect her from the dangers they are faced with every day. But when you're born a Winchester are you ever truly safe from the evils of the supernatural world? NO WINCEST

All Sam and Dean have is a name and a vague description. Tyler Winchester, slim and five foot nine. Last seen in Kalamazoo, Michigan. How hard can it really be to find Tyler anyway? Little do they realize what's been going on and it all revolves around them. Starts in season 4 in between episodes 2 & 3. Spoilers for later seasons! T for safety!

Mary Anne Winchester had always been a special little girl. She is Sam and Dean's little sister and the apple of John's eye. What would life be like with the commentary of the smart-ass Mary Winchester? How does she tie into the boy's destiny's? This is a prequel to my other story, The Sun and The Moon. Told in Mary's POV. Some Dean & Sam POV. Supernatural Sister fic. AH/AU.

Kate Winchester was only told two things. 1. Her name is Kate Winchester 2. John is her father. Only new to the fandom so just give it a shot. Probably going to be a bit out of character. Sorry about that but I don't write Supernatural so ...

In the middle of a storm, the brothers find an unexpected stranger who needs their help. Who is this stranger and what secrets do they hold? One O/C character. Family/Comfort/Tragedy rate T for some language

Alexandria Winchester, Sam and Dean's youngest sister. When she was three month old, their mother died. Their father taught them everything on hunting and being a hunter. Fourteen years later, everything changes...

My name is Kenna L. Neper Winchester, I'm thirteen years old and I was born on June 6, 1992 to Lana Neper Winchester and John Winchester. My mom was religous and taught me all about God. She died by the same demon that killed Sam and Dean's mom. We moved around after that. I never knew the truth about demons and hunting until Sam left. Now dad's gone. I'm praying for them.

All Jane Winchester ever wanted was for her family to be reunited and do what they do best: Saving people. Hunting things. The family business. But it seems like everyone else has other things in mind. How was she to know the consequences of reuniting the Winchester clan? Eventual Cas/OC . Starts in Season 1.

AU Sam and Dean have a little sister Juliana. Set after "Mommy Dearest" Season 6. Hints at Established Wincest. Castiel and Juliana have feelings for each other that neither knows about.

The Winchesters have a younger sister, Jasmine. What happens when she finds out she has a trickster for a guardian angel? Gabriel/oc ; sisfic ; Don't like, don't read ; first fanfic, please play nice ; rated M for future chapters [Do not own anything claimed by Supernatural, just the oc] BEING RECONSTUCTED

After Sarah Sumpter comes home to find her mother near death on her bedroom floor, she follows her last wishes and leaves her home behind in search of the only person who can help her, a man in South Dakota named Bobby Singer. Once there, Sarah uncovers the mystery of the father that she never knew, and finds out her family has more secrets than she could ever have imagined. SISFIC

Jane Winchester was beyond pissed off. She couldn't believe that she was called back from her tour in Iraq to be questioned about two people she happened to share a name with. She had trained and come too far for this to be happening to her now. SISfic, strong language, picks up in season 3. Might change rating later.

17 year old Abigail Grace Winchester is the younger half-sister of Sam and Dean. When Sam and Dean come for a visit they get devastating news and a certain mischief making archangel visits Abby often. Friends may become something more if a certain angel wasn't so stubborn. Relationships are tested, trust is broken and hearts are sure to be shattered. Gabriel/OC. Sisfic.

Sam and Dean Winchester, along with Sam's twin sister, Caitlyn, stumble across a case in New Orleans. The problem is...there are no connections to the murders. What supernatural being could be behind all of this? But during the hunt, Caitlyn finds out things aren't always what they seem. Rated M for smut, torture scene, language. (Sisfic) AU/season 5 (After 5x18 & Possible OC/OC).