Marneus Calgar

Overview

Marneus Calgar is the Chapter Master of the Ultramarines and Lord Macragge. For centuries before Roboute Guilliman returned, he governed Ultramar as its regent. Across the Imperium he is held up as the model Codex Astartes commander: a strategist who reads a whole war at a glance, and who also has a reputation for standing in the most dangerous spot on the field himself.

He fights with the Gauntlets of Ultramar and, since becoming a Primaris Marine, wears the Armour of Heraclus, and his defence of Macragge against Hive Fleet Behemoth is one of the Imperium's great victories. During the Plague Wars he put down mutinies on Macragge, and he later commanded the Imperial forces on Vigilus against Orks, Genestealer Cults and the Black Legion, crossing the Rubicon Primaris during that war. Marneus Calgar, Lord Macragge, is Chapter Master of the Ultramarines and master of the realm of Ultramar. He is a careful strategist and a fierce personal warrior. His record includes the defence of Macragge against Hive Fleet Behemoth, holding the gate alone through a night and a day at the Siege of Zalathras, and killing an Eldar Avatar of Khaine in single combat at Orar's Sepulchre. In the Era Indomitus he crossed the Rubicon Primaris and serves at Guilliman's side.

Origins

Recent fiction reveals he was born Tacitan, a serf of the noble House Calgar on Nova Thulium, and trained alongside his friend Marneus, the house's heir. Their instructor Crixus turned out to be a Khornate cultist and killed the young noble. Tacitan survived, took his friend's name and identity, and went on to join the Ultramarines.

Key events

1. Led the defence of Macragge against Hive Fleet Behemoth, using the planet's terrain against the swarm. He was nearly killed by the Swarmlord on Cold Steel Ridge.
2. Held the gates of the hive city Zalathras alone against an Ork horde for a night and a day, by Chapter tradition.
3. Survived an ambush by a Night Lords warband after his ship was crippled en route to the Darkhold war zone.
4. Fought the daemon prince M'kar the Reborn. His failure to destroy M'kar permanently later let the Iron Warriors warsmith Honsou free the daemon to attack Ultramar.
5. Faced Hive Fleet Kraken on Ichar IV, where he finally slew the Swarmlord.
6. Defended Macragge when the Black Legion attacked during the 13th Black Crusade, shortly before Guilliman was resurrected. He then led the defence of Vigilus in the War of Beasts and crossed the Rubicon Primaris.

Battles & campaigns

• Battle of Macragge: He led the defence of Ultramar's capital against Hive Fleet Behemoth and the breaching assault on the hive ship Behemoth Primus.
• Siege of Zalathras: He held a gate alone against an Ork horde through a night and a day.
• Orar's Sepulchre (888.M41): He killed an Eldar Avatar of Khaine in single combat.
• Era Indomitus: He crossed the Rubicon Primaris and serves as one of Guilliman's most trusted commanders.

Personality

Calm, courteous and fearless. Calgar pairs a scholar's grasp of the Codex with a warrior's instinct for when to break its conventions. He is fiercely protective of Ultramar's citizens, and since Guilliman's return he has served his gene-father with open humility.

He has a dry, understated manner and avoids glory-seeking, letting his deeds speak for themselves. He respects the Codex as accumulated wisdom rather than dogma. His readiness to risk death for his warriors and citizens has earned him fierce loyalty, and his humility before Guilliman reflects a lifetime spent keeping a father's house in order.

Weapons & Vehicles

Gauntlets of UltramarRelic Weapon

The ancient twin master-crafted power fists and integrated storm-bolter gauntlets worn by Lord Macragge, Chapter Master Marneus Calgar …

Power FistMelee Weapon

An oversized servo-assisted armoured gauntlet sheathed in a matter-shredding energy field, capable of tearing open tank hulls and crush…

Storm BolterRanged Weapon

A twin-barrelled, double-chambered automatic bolter wielded one-handed by Space Marine Terminators, Grey Knights and battle tank pintle…

The Emperor's SwordRelic Weapon

The flaming golden greatsword of the Emperor of Mankind, forged through lost science and psychic mastery, now wielded by resurrected Pr…

TerminatorsElites · Unit

First Company veterans in Tactical Dreadnought Armour, the heaviest personal protection a Space Marine can wear.

Land RaiderVehicles · Unit

The Space Marines' most revered battle tank and heavy transport, built from an ancient STC design and guided by a proud machine spirit.

Redemptor DreadnoughtVehicles · Unit

A larger, heavier Dreadnought designed by Belisarius Cawl to carry fallen Primaris Marines.

Explore all 48 entries in the Weapons & Vehicles armoury.

Connections

Characters (9)

• 
  Fidus Kryptman ally · The Inquisition

  Kryptman helped Calgar find Behemoth.

• 
  Cato Sicarius commander · Ultramarines

  Sicarius is often seen as Calgar's heir.

• 
  Pedro Kantor Vigilus ally · Crimson Fists

  Kantor's Crimson Fists fought at Vigilus under Calgar's command.

• 
  Roboute Guilliman gene-father · Ultramarines

  Calgar is Chapter Master of Guilliman's Ultramarines and became his trusted commander.

• 
  Uriel Ventris commander · Ultramarines

  Calgar gave Uriel his Death Oath.

• 
  Haarken Worldclaimer enemy · Black Legion

  Calgar led the Imperial defence of Vigilus against the Black Legion assault Haarken heralded.

• 
  Old One Eye enemy · Tyranids

  Old One Eye led Behemoth's attack on Calth in Ultramar.

• 
  The Swarmlord enemy · Tyranids

  The Swarmlord nearly killed Calgar on Macragge; Calgar slew it on Ichar IV.

• 
  Grandsire Wurm enemy · Genestealer Cults

  Calgar's Ultramarines fought the Pauper Princes on Vigilus.

Factions

• Ultramarines primary faction

Related units (7)

IntercessorsTactical SquadScout SquadSternguard Veteran SquadInceptor SquadThunderhawk GunshipChaplain

Some links are thematic parallels (marked "parallel") rather than recorded meetings. See the connections web.

Legacy

Calgar is the model of the Codex Astartes in action, a Chapter Master who is also a statesman. His defence of Macragge made the Ultramarines' victory over Behemoth a turning point, and his choice to become a Primaris Marine signalled to other Chapters that the old guard could embrace Guilliman's new order. The Codex Astartes traditions he guards, together with the scars of Macragge, have made him the model of a Chapter Master for much of the Imperium.

Appearances & sources

• Codex: Space Marines and Codex: Ultramarines background
• The Ultramarines novel series (Graham McNeill)
• Dark Imperium (Guy Haley)