Legendary Swords in Game of Thrones 

Longclaw, the ancestral bastard sword of House Mormont, given by Jeor Mormont to Jon Snow.

Heartsbane is House Tarly's famed blade, and in the possession of Randyll Tarly at the show's start.

Oathkeeper was originally a gift from Tywin to Jaime Lannister, but he regifted it to Brienne of Tarth when he sent her on a mission to find the Stark girls.

Ice was a valyrian steel greatsword and an heirloom of House Stark.

This is the ancestral blade of House Harlaw. It is currently wielded by Ser Harras Harlaw.

Widow's Wail was a Valyrian steel sword owned by Joffrey Baratheon.

Needle is a smallsword wielded by Arya Stark. It was given to her by Jon Snow.