Frost Giants

Frost Giants are giant ice creatures from the realm of Jotunheim. They were one of the sworn enemies of Asgard who were seeking to destroy it or conquer it. All of their efforts were stopped by The Mighty Thor.

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 * —About Frost Giants.

Known Frost Giants

 * Ymir

Past
Frost Giants' first destruction of the entire race are the Dark Elves along with Malekith the Accursed.

Their war against Asgard brought them to their defeat. They still live in their cold barren wasteland of Jotunheim.

Synopsis
They pledged their allegiance to Loki, son of Laufey adopted by Odin to overthrow Odin and proclaimed Loki the ruler of the Nine Realms.

Frost Giants were present in Asgard fighting for Loki the conqueror of Eight of the Nine Realms, the only one remaining: Earth. They were defeated by the Avengers despite their huge sizes.