42 Commando, Royal Marines Corps #13687367

4

members (measured 13 Oct 2026, 03:54 UTC)

9 January 2022

created (per Roblox API)

10 August 2026

first measured by this register

Game fan groupsENmilitary roleplayroyal marinesfaction group

Description

The 42 Commando Regiment in Her Majesty's Corps of Royal Marines! Founder: OF-3 | Maj. Underestimate27 Co-Founder: OF-10 | CGen. SirCharlesWellesley Faction Founded: 26/12/21 Regimental Commander: Col. T_Tix Regimental Executive: N/A Regimental Sergeant Major: WO1 SirOliverWellesley

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 We do not publish numbers we have not measured.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
11 Aug 2026, 14:21	4	first reading

Ownership

Owned by @underestimate27 as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@underestimate27 — OF-10 | Captain General Royal Marines (rank 255)

@Newzerks — OR-9 | Warrant Officer 1 (rank 40)

Humboldt (@Meh2010) — OR-6 | Sergeant (rank 25)

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

Rank structure

OF-10 | Captain General Royal Marines1

OF-5 | Colonel0

OF-4 | Lieutenant Colonel0

OF-3 | Major0

OF-2 | Captain0

OF-1A | Lieutenant0

OF-1B | 2nd Lieutenant0

OF-D | Officer Cadet0

OR-9 | Warrant Officer 11

OR-8 | Warrant Officer 20

OR-7 | Colour Sergeant0

OR-6 | Sergeant1

OR-5 | Lance Sergeant0

OR-4 | Corporal0

OR-3 | Lance Corporal0

OR-2 | Marine0

Retired0

OR-1 | Recruit (Complete Basic Training)1

Member4

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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Innovation Inc.#157764 · 3 shared members

Quantum Science Inc.#2847031 · 3 shared members

Maritime Roleplay Community#3297339 · 3 shared members

Naval Roleplay Community#3534363 · 3 shared members

Innovation Security#901313 · 3 shared members

Windburst Banana#13657923 · 2 shared members

SEA Military#2648601 · 2 shared members

L.A. Airways®#1249062 · 2 shared members

Quarantine Roleplay Community#6448240 · 2 shared members

WrenchStudios A&E#9203842 · 2 shared members

NBTF Community#5164842 · 2 shared members

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.