Ultramarines | IoM #4865592
Description
"Courage and Honor!" or "We March for Macragge!" The Ultramarines are best known for their chivalry, and overall loyalty to the Imperium. They are potentially the most pure legion, and are best known for their great deeds towards the entire Astartes. After the Heresy, their Primarch was responsible for writing the Codex Astartes, and breaking up of all the legions into smaller 'chapters' united under the Adeptus Astartes. LEGION NUMBER: XIII PRIMARCH: Roboute Guilliman SPECIALTY: Codex Chapter FOUNDING: First Founding LOYAL TO THE EMPEROR
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 21 Aug 2026, 02:15 | 7 | first reading |
Ownership
Owned by @rufusrastusjared as measured.
Members we’ve seen
@rufusrastusjared — Emperor (rank 255) terminated
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.