Ultramarine Battle Brothers #34968939

members (measured 2 Sept 2026, 09:05 UTC)

19 September 2024

created (per Roblox API)

10 August 2026

first measured by this register

Description

Battle brothers fight… FOR 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 We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
2 Sept 2026, 09:05	3	first reading

Ownership

Owned by user #4905037761 as measured.

Members we’ve seen

Bot (@Ezarmy43) — Chapter Master (rank 13)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Primarch1

2nd Company Command0

1st Company Command0

Chapter Master1

————Major High Ranks————0

Major/Dreadnought brother (may live if they can)1

Company Commandant0

Captain0

Lieutenant0

Chaplain Terminator0

————OFFICERS————0

Chaplain0

Sergeants/Terminator Brothers0

Devastator Brother0

Member3

Battle brother0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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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.