Did anyone from Slytherins fight against Voldemort?

They may not have been fighting by his side, but they were still fighting ON his side. So it would appear that each and every Slytherin student fought for Voldemort bar none, and the only Slytherins who fought against Voldemort were the teachers – Slughorn, openly, and Snape, covertly.

Does McGonagall fight Voldemort?

McGonagall was among the oldest and most experienced people in Hogwarts and she was a worthy successor to Dumbledore as the headmistress. In fact, she has proven her mettle against Voldemort and survived a duel against him.

Are there any Slytherin students in Voldemort’s forces?

However, we do not actually see any Slytherin students in Voldemort’s forces. None of the Slytherins stay to fight for Hogwarts in the scene where the houses are sent home table by table but that’s partly because they are the house nearest the door and so first out:

Why are Slytherins sent home first in the Battle of Hogwarts?

None of the Slytherins stay to fight for Hogwarts in the scene where the houses are sent home table by table but that’s partly because they are the house nearest the door and so first out: as each of the other three houses leave more of their students stay, as each house gains confidence from the example of the one before it.

Who is the head of Slytherin House in Harry Potter?

Head of House. Slytherin’s head of house for Harry’s first six years of school was Severus Snape; however, as he fled with the Death Eaters in 1997 at the end of Harry’s sixth year, Potions Master Horace Slughorn became the head of Slytherin House.

How powerful is Salazar Slytherin compared to Lord Voldemort?

Not much is known about Salazar Slytherin (SS). Whenever you’re comparing two people over time periods it’s always difficult as the World around them is completely altered. Lord Voldemort (LV) definitely is a very powerful wizard, cunning, manipulative, fearless, powerfully magical. But he is also ruthless, mean, destructive and focused.