List of Space Marine Chapters - E: NameOriginFoundingNotesEagle WarriorsUltramarinesSecond FoundingThe Eagle Warriors is a fleet-based Progenitor (Second Founding) Successor Chapter of the Ultramarines Legion. Since the Eagle Warriors is a fleet-based Chapter with no permanent homeworld on which to build its fortress-monastery, it is continually on campaign to defend those star systems originally conquered by Roboute Guilliman during the Great Crusade.Ebon KnightsUnknownUnknownThe Ebon Knights was a Loyalist Space Marine Chapter of unknown origin and Founding. It participated in the notable campaign upon the industrial world of Iriad IV, where it fought a brutal action against a warband of the World Eaters Traitor Legion. The battle against these Khornate Berserkers resulted in the mutual destruction of both forces and the corruption of the Ebon Knights' sole survivor by the Blood God Khorne.Emperor's ClawsUnknownUnknownThe Emperor's Claws is a Loyalist Space Marine Chapter of unknown Founding and origin. It possesses Primaris Space Marines within its ranks.Emperor's HandsUnknownUnknownThe Emperor's Hands is a Codex Astartes-compliant Space Marine Chapter of unknown origin and Founding.Emperor's HawksUnknownUnknownThe Emperor's Hawks is a Codex Astartes-compliant Space Marine Chapter of unknown origin and Founding.Emperor's ScythesUnknownUnknownThe Emperor's Scythes is a Codex Astartes-compliant Space Marine Chapter of unknown origin and Founding.Emperor's ShadowsUnknownUnknownThe Emperor's Shadows is a Loyalist Space Marine Chapterof unknown Founding and origin.Emperor's ShieldsUnknownUnknownThe Emperor's Shields is a Codex Astartes-compliant Space Marine Chapter of unknown origin and Founding.Emperor's SpearsUltramarines25th FoundingThe Emperor's Spears is a Loyalist Successor Chapter of the Ultramarines. The Chapter was created during the 25th Founding, the so-called "Bastion Founding." The Emperor's Spears was one of three Chapters that once made up the Adeptus Vaelarii, better known as the Sentinels of the Veil who once stood watch over the Imperial worlds located in the region called Elara's Veil.Emperor's StormUnknownUnknownThe Emperor's Storm is a Codex Astartes-compliant Space Marine Chapter of unknown origin and Founding.Emperor's SwordsUnknownUnknownThe Emperor's Swords is a Loyalist Space Marine Chapter of unknown origin and Founding and the first of two separate Chapters to bear the name. The Chapter was decimated by the forces of the Alpha Legion after 300 standard years of infiltration and subversion on its homeworld of Ghorstangrad.Emperor's Swords (Bellicas)UnknownUnknownThe Emperor's Swords is a Loyalist Space Marine Chapter of unknown origin and Founding and the second Chapter to bear the name. The Emperor's Swords were wiped out in 970.M41, when a massive force of Necrons that had just awakened deep beneath their Chapter homeworld of Bellicas assaulted their fortress-monastery and slaughtered every last Emperor's Swords Space Marine over the course of a three-week-long siege.Emperor's WarbringersImperial FistsUnknownThe Emperor's Warbringers is a Codex Astartes-compliant Space Marine Chapter of an unknown Founding which is a Successor Chapter of the Imperial Fists. This Chapter is known for sometimes making use of camouflage on its vehicles and its personal armour and possesses a reputation as especially brutal combatants against the foes of the Emperor.Emperor's WolvesUnknownUnknownThe Emperor's Wolves is a Loyalist Space Marine Chapter of unknown origin and Founding whose gene-seed contains altered and integrated wolf genes similar to those found in the gene-seed of the Space Wolves, though any further connection between the Chapters remains unknown. The Emperor's Wolves lost their 8th Company in the Warp who reemerged decades later as the warband of Chaos Space Marines known as the Blood Disciples.Emperor's WrathUnknownUnknownThe Emperor's Wrath Space Marines Chapter is based in the Segmentum Solar. It is a Loyalist Chapter of unknown origin and Founding. The Chapter has a deep hatred for xenos like the Tyranids and the Orks. The Emperor's Wrath has purged many Ork-held star systems by Exterminatus.EspandorsUnknownUnknownThe Espandors is a Codex Astartes-compliant Space Marine Chapter of unknown origin and Founding.ExcoriatorsImperial FistsSecond FoundingThe Excoriators is a Codex Astartes-compliant Chapter of Space Marines which is a Second Founding Successor Chapter of the Imperial Fists. An ancient tome of knowledge known as the Mythos Angelica Mortis lists it as one of the twenty Chapters of Astartes founded to make up the Astartes Praeses, an ever-vigilant Space Marine task force assigned to guard the regions of the Imperium surrounding the Eye of Terror. The Excoriators' Chapter homeworld is Eschara in the Segmentum Obscurus.ExcubantsUnknownUnknownThe Excubants is a Loyalist Space Marine Chapter of unknown origin and Founding.ExecratorsUnknownUnknownThe Execrators is a Loyalist Space Marine Chapter of unknown origin and Founding.ExecutionersImperial FistsThird FoundingThe Executioners is a savage Third Founding Successor Chapter of the Imperial Fists created according to Imperial records in the first year of the 32nd Millennium. The Executioners was one of four formerly Loyalist Space Marine Chapters that rebelled against the Imperium of Man's authority during the Badab War. The Chapter was believed to have found itself on the wrong side of that conflict through little fault of its own, and was eventually permitted to continue in its service to the Imperium after a 100 year penance crusade.ExemplarsUnknownUnknownThe Exemplars is a Loyalist Space Marine Chapter of unknown origin and Founding.ExorcistsImperial Fists13th FoundingThe Exorcists were founded as part of a highly-classified Imperial experiment to create Space Marines who were unusually resistant to daemonic possession and Chaos corruption, This was because as part of their initiation into the Chapter they had actually been forced to serve as daemonhosts for a short time before having the creature expelled back to the Warp by the intervention of an Inquisitor.ExsanguinatorsBlood AngelsUnknownThe Exsanguinators is a Loyalist Space Marine Successor Chapter of the Blood Angels, created during an unknown Founding.