Snape definitely knew because in book 4 when Harry sees crouch in Snapes office, he's in his invisibility cloak. As soon as snape sees the golden egg and the map he says 'potters here' to mad eye. Potters here. This is his egg and he's in his invisibility cloak.

How did Snape know where Harry was hiding?

Phineas Nigellus' Report: In the book "Harry Potter and the Deathly Hallows," it is revealed that Snape was tipped off about Harry and Hermione's location in the Forest of Dean by Phineas Nigellus Black, who overheard Hermione mentioning their whereabouts while her enchanted beaded bag was open [1].

How did Snape know the day they were moving Harry?

According to the book, Snape is assumed to have received this info from Mundungus Fletcher and Dumbledore or rather his portrait tells Snape to give the correct date and info of Harry moving out of Privet Drive in order to maintain his position of reliability and trust with Voldemort.

How did Albus know Harry and Ron were under the cloak?

Behind the scenes

In a chat with fans on the-leaky-cauldron.org, J. K. Rowling answered a fan's question of why Albus Dumbledore was sometimes able to see Harry under the Cloak of Invisibility, explaining that he used the Human-presence-revealing spell with non-verbal magic.

How did Draco know Harry was under the invisibility cloak?

From his confrontation with Harry in PofA near the Shrieking Shack. Malfoy saw Harry's head during the fight and most likely deduced he was under an invisibility cloak that slipped and showed his head.

Did Snape know Harry was under the Invisibility Cloak?

Did Lucius Malfoy know Harry was a Horcrux?

Lord Voldemort was unaware that this Horcrux had been destroyed, until he forced the truth out of Lucius Malfoy (who did not know the diary was a Horcrux) shortly after his return to power in June of 1995, due to the portion of the soul being separated from his body for such a long time.

How did Luna see Harry under the Cloak?

In the film adaptation of Harry Potter and the Half-Blood Prince, Wrackspurts can be seen by using spectrespecs. In this way, Luna is able to locate Harry under his Invisibility Cloak after he was put under the Full Body-Bind Curse by Draco Malfoy because Luna claims his brain is infested with Wrackspurts.

Can dementors see through Invisibility Cloaks?

It is noted also that Dementors are not impeded by Invisibility Cloaks.

Why can mad eye moody see through the Invisibility Cloak?

A fake eye belonging to Alastor 'Mad-Eye' Moody, the enchanted device had an electric blue iris and could rotate 360 degrees in the wearer's head. The eye was able to see through anything, including the back of Moody's own head and even invisibility cloaks, and was the reason that Moody became known as 'Mad-Eye.

Who betrayed the 7 Potters?

So, Snape was telling Voldemort that Harry was being transfered earlier. Making him the betrayer.

Why 7 Potters?

Just as Tom Riddle split his soul in seven parts through Horcruxes to preserve his life, Harry Potter "split" into seven "bodies" to preserve his life. Instead of accomplishing this by killing people, Harry's friends volunteered to help him in this task out of love.

How did Snape know about 7 Potters?

Since it has been revealed (via Wizarding World) that, before his death, the real Dumbledore had taught his portrait what to do and how to help Snape, the Seven Potters plan had come directly from the old headmaster himself.

Why did Snape put the sword in Bellatrix's vault?

When Ginny Weasley, Neville Longbottom, and Luna Lovegood tried to steal the sword from the Headmaster's office, Snape gave the Sword of Gryffindor to Bellatrix Lestrange for safe keeping.

Why didn't Snape just give Harry the sword?

In addition, the portrait of Dumbledore told Severus Snape that the sword must be taken under conditions of need and valour, which was why Snape put it into the frozen pond in the first place.

Can Dumbledore speak parseltongue?

Albus Dumbledore, arguably one of the greatest wizards in history, has been the only wizard recorded who didn't inherit the Parseltongue ability but could understand it. It is unclear how he was able to learn it, however, although he could understand it and imitate some sentences, he was not fully able to speak it.

How did the Muggle see the Dementors?

Figg sensed the distinct presence of the Dementors, and though she never actually saw the Dementors, she was still able to describe them, more specifically the feeling of despair they bring, in front of the Wizengamot during Harry's trial.

What did Dumbledore see in the mirror?

In September of 1927, the Defence Against the Dark Arts professor Albus Dumbledore looked into the mirror and saw his former best friend, Gellert Grindelwald, indicating he still had lingering feelings for him, as well an old memory of himself and Grindelwald in a barn where they made a blood pact; swearing an oath ...

Why was Dumbledore happy Voldemort used Harry's blood?

In Harry Potter and the Deathly Hallows, Dumbledore reveals that this had been the Dark Lord's gravest mistake. By using Harry's blood, he took Lily's sacrifice within himself, providing Harry with a tether to life. Harry could not die while Voldemort lived.

Did Harry have all three deathly hallows?

Harry Potter possessed all three Hallows and accepted his own death. First, he inherited the Cloak of Invisibility from his father, James. Then, he inherited the Resurrection Stone from Dumbledore, which was inside a snitch. Finally, he won the Elder Wand from Draco Malfoy during the escape from Malfoy Manor.

What happened to Luna after the Deathly Hallows?

After the war, Luna became a Magizoologist, discovering and classifying many magical species that had never been encountered before, and later also a Hogwarts professor teaching Field Studies, a new course dedicated to studying and interacting with magical creatures in the wilderness.

Did Bellatrix know she had a Horcrux?

Harry Potter and the Deathly Hallows

In this book, Rowling reveals that Bellatrix is the guardian of Helga Hufflepuff's cup (though she is unaware that it is a Horcrux), which Voldemort has entrusted the Lestranges to keep in their Gringotts vault.

Did Voldemort realize Harry was a Horcrux?

On his quest to reach immortality, Lord Voldemort created horcruxes, but he didn't know he accidentally created a seventh: Harry Potter. In 1997, readers were introduced to the Wizarding World in Harry Potter and the Philosopher's Stone, the first novel in what would become a series of seven books.

Did Dumbledore realize Harry was a Horcrux?

Dumbledore knew about Horcruxes. He knew how they were formed, what happened after that, etc. He probably got to know Harry was a Horcrux when he saw the Scar on Harry's forehead, but maybe he wasn't sure.