As I don't know the specific 'jane a murder real story', it's hard to say if it's well - known. There are so many murder cases around the world, and only a fraction of them gain widespread recognition. If it's a local case in a small town, it might not be well - known on a large scale. However, if it has some unique or particularly heinous aspects, it could potentially be more well - known in certain circles.
There are numerous real - life murder stories, and without more context about this 'jane a murder real story', it's difficult to say much. Maybe it's a local case that hasn't gained widespread attention, or it could be a story within a particular community. Try to give some extra details to help me answer better.
Lady Jane was an English figure who got involved in the complex politics of succession. She was a young lady from a noble family who ended up on the throne briefly because of the power plays of the lords around her, but she wasn't able to hold on to power long.
Lady Jane Grey's real story is a tragic one. Essentially, she got caught up in the Tudor succession chaos. Her family, in cahoots with certain powerful lords, pushed her to be queen. But she didn't really have a strong base of support. The common people still saw Mary Tudor as the rightful heir. So when Mary made her move, Lady Jane was quickly deposed. And due to the seriousness of her 'crime' of trying to usurp the throne, she was beheaded.
The 'Jane the Killer' is a fictional Creepypasta character. In the story, Jane was a victim of Jeff the Killer. He attacked her, set her on fire, but she survived and became a vengeful figure. However, it's important to note that this is all part of fictional and often disturbing horror - themed online stories, not based on real events.
As for Jane the Killer, she is also a part of the horror - themed fictional world. In some stories, she is created as an adversary to Jeff the Killer. Her backstory is usually crafted to be as dark and menacing as Jeff's, but again, it's all in the realm of fictional horror. There is no factual basis for these characters in real life.