Ultramarines are one of the most iconic and influential chapters of the Space Marines in the Warhammer 40,000 (Warhammer 40K) universe. They are known for their strict adherence to the Codex Astartes, their strategic prowess, and their heroic deeds across countless battles. The Ultramarines hail from the planet Macragge and are led by their Primarch, Roboute Guilliman, who is also the author of the Codex Astartes, the foundational text governing the organization and tactics of Space Marine chapters.
Origins and History
Primarch Roboute Guilliman: The Ultramarines were created during the Great Crusade, a period of expansion and consolidation of the Imperium of Man. Their Primarch, Roboute Guilliman, was a brilliant strategist and administrator. He established the realm of Ultramar, a collection of worlds known for their stability, prosperity, and martial prowess. Guilliman’s leadership and the Ultramarines’ discipline made them a cornerstone of the Emperor’s plans for uniting humanity​ (Craft.co)​​ (Wikipedia)​.
The Codex Astartes: After the Horus Heresy, a galaxy-wide civil war, Guilliman authored the Codex Astartes to prevent such a conflict from occurring again. This document dictated the structure, tactics, and doctrines of Space Marine chapters. The Ultramarines’ adherence to the Codex has made them a model for other chapters and has ensured their continued prominence within the Imperium.
Organizational Structure
Chapter Organization: The Ultramarines strictly follow the tenets of the Codex Astartes. A standard chapter is divided into ten companies:
- 1st Company (Veterans): Composed of the most experienced and battle-hardened warriors.
- 2nd to 5th Companies (Battle Companies): These form the core fighting strength of the chapter.
- 6th to 9th Companies (Reserve Companies): These provide support and reinforcement to the battle companies.
- 10th Company (Scout Company): Made up of recruits who are in the process of becoming full Space Marines.
Successor Chapters: Many successor chapters were created from the Ultramarines’ gene-seed, known collectively as the Ultramarines’ successors. These chapters maintain close ties with the Ultramarines and often adhere to similar doctrines and organizational structures.
Key Features and Equipment
Iconography: The Ultramarines are easily recognizable by their blue armour, emblazoned with the white “U” symbol of Ultramar. Their armour and equipment are typically adorned with laurel wreaths, skulls, and other symbols of their martial heritage.
Weapons and Vehicles: Ultramarines utilize a wide array of weapons and vehicles typical of Space Marine chapters. This includes Bolters, Chainswords, Power Armour, Dreadnoughts, and various types of Land Speeders, Rhinos, and other mechanized units. Their arsenal and equipment are maintained to the highest standards, reflecting their strategic importance and resources.
Notable Units:
- Roboute Guilliman: The Primarch himself has returned to lead his chapter, revitalizing the Imperium in its darkest hour.
- Marneus Calgar: The Chapter Master of the Ultramarines, known for his prowess in battle and strategic acumen.
- Cato Sicarius: The Captain of the 2nd Company, renowned for his audacity and skill.
Significant Battles and Campaigns
defence of Ultramar: The Ultramarines have defended their home realm of Ultramar from numerous invasions, including assaults by the Tyranids during the First and Second Tyrannic Wars. Their victories in these campaigns have showcased their resilience and tactical genius.
13th Black Crusade: During Abaddon the Despoiler’s 13th Black Crusade, the Ultramarines played a crucial role in defending the Imperium from Chaos incursions. Their disciplined approach and adherence to the Codex Astartes were vital in repelling the forces of Chaos.
Indomitus Crusade: Following the Great Rift’s opening, Roboute Guilliman led the Indomitus Crusade to stabilize the Imperium and reclaim lost territories. The Ultramarines were at the forefront of this campaign, demonstrating their continued importance to the Imperium’s defence.
Cultural and Tactical Influence
The Codex Astartes: The Ultramarines’ strict adherence to the Codex Astartes has influenced many other Space Marine chapters. This doctrine provides a comprehensive guide to tactics, organization, and logistics, making the Ultramarines a model for other chapters to follow.
Cultural Impact: Within the Imperium, the Ultramarines are considered paragons of virtue and discipline. Their exploits are celebrated in Imperial propaganda, and they are often depicted as the ultimate defenders of humanity.
Conclusion
The Ultramarines are a cornerstone of the Warhammer 40K universe, embodying the ideals of the Space Marines through their discipline, strategic acumen, and unwavering loyalty to the Imperium. Their adherence to the Codex Astartes and their storied history of heroism make them one of the most respected and iconic chapters in the galaxy.