Greystone (comics)

Further reading Gamiel the Manipulator at the Comic Book DB

Further reading Gammenon the Gatherer at the Comic Book DB Gammenon the Gatherer at the Grand Comics Database

Further reading Geb at the Comic Book DB

Further reading Steve Gerber at the Comic Book DB

Further reading Phoenix (Giraud) at the Comic Book DB Phoenix (Giraud) at the Grand Comics Database

Further reading Good Boy at the Comic Book DB Good Boy at the Grand Comics Database

Further reading Grappler at the Comic Book DB Grappler at the Grand Comics Database

G-Type is a member of the Imperial Guard in the Marvel Universe. The character, created by Grant Morrison and Igor Kordey, first appeared in New X-Men #124. Within the context of the stories, G-Type is an alien with telepathy.

Gamiel the Manipulator is a Celestial in the Marvel Universe. The character, created by Eric Powell, appeared in Marvel Monsters: Devil Dinosaur #1 (December, 2005).

Within the context of the stories, Gamiel is a young Celestial tasked with watching over Earth alongside Devron the Experimenter.

Gammenon the Gatherer is a Celestial in the Marvel Universe. The character, created by Jack Kirby, first appeared in The Eternals #4 (October 1976).

Within the context of the stories, Gammenon is the Celestial tasked with collecting samples of all life forms present on a planet during a Celestial Host and is present during at least the First and Fourth Hosts to visit Earth. He then turns these over to Jemiah the Analyzer.

The character has been established as a recurring element in Marvel's in-story cosmology and has appeared in various alternate reality stories and titles such as Earth X and "Living Planet" arc published in Exiles vol. 2, #52 - 53 (November - December 2004).

Ganymede is a fictional extraterrestrial superhero in the Marvel Comics Universe. Her first appearance was Silver Surfer Vol. 3 #80.

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Wikipedia