XIII | Ultramarine Legion #13565244

members (measured 27 Aug 2026, 16:25 UTC)

2 January 2022

created (per Roblox API)

10 August 2026

first measured 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 We do not publish numbers we have not measured.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
14 Aug 2026, 07:49	6	first reading

Ownership

Owned by Moony (@DaGoobieMoony) as measured.

Members we’ve seen

Moony (@DaGoobieMoony) — Praetorian of Terra (rank 255)

Heavenly_Crescent (@HeavenlyHalo21) — Emissaries Imperatus (rank 13)

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

Rank structure

Praetorian of Terra1

Emissaries Imperatus1

Lord of Ultramar0

First Master0

Chapter Master0

Consulate0

Victrix Guard0

Captain1

Lieutenant0

Veteran Sergeant0

Sergeant0

Veteran Legionary2

Legionary0

Member6

inductii1

Guest0

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

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

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[CW] Grand Army of the Republic#1092793046 · 2 shared members

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Tales of the GaIaxy#3731689 · 2 shared members

5,904

The Tarnished Age#34456094 · 2 shared members

4,630

Nighthawk Combat Engineers#4809530 · 2 shared members

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Spеcial Containmеnt Prоcеdurеs Foundation#33723943 · 2 shared members

1,233

The Dominion of Angband [WOTJ]#49593915 · 2 shared members

1,197

The War of the Jewels#35485367 · 2 shared members

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ⅩⅤ | Thousand Sonsᅠᅠᅠᅠ#294526282 · 2 shared members

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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.