[ 1MD ] 1st Marine Division #109582793

members (measured 15 Oct 2026, 17:04 UTC)

27 February 2026

created (per Roblox API)

11 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 We do not publish numbers we have not measured.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
15 Aug 2026, 19:59	4	first reading

Ownership

Owned by @r4idxrr 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

@r4idxrr — [CiC] Commander in Chief (rank 255)

SKYZON (@JMWPlayz208) — [HQ] Marine Corps Headquarters (rank 253)

Unfiltered_V (@BoboT022011) — [AP] Awaiting Placement (rank 238)

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

Rank structure

[CiC] Commander in Chief1

[SECNAV] Secretary of the Navy0

[HQ] Marine Corps Headquarters1

[CHQ] Command Headquarters0

[CG] Commanding General0

[DCG] Deputy Commanding General0

[SEA] Senior Enlisted Advisor1

[BCO] Battalion Commanding Officer0

[BXO] Battalion Executive Officer0

[BSEA] Battalion Senior Enlisted Advisor0

[CCO] Company Commanding Officer0

[CXO] Company Executive Officer0

[CFS] Company First Sergeant0

[PL] Platoon Leader0

[PS] Platoon Sergeant0

[1MB] 1st Marine Battalion0

[3MB] 3rd Marine Battalion0

[AP] Awaiting Placement1

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.

United States Army #3108077 · 3 shared members

1,435,459

[ USMC ] Unites States Marine Corps#159316575 · 3 shared members

[1MD] 2nd Battalion, 1st Marines#1058072956 · 3 shared members

[ 1LEB ] 1st Law Enforcement Battalion#875183989 · 3 shared members

The US Military 1940s#4545116 · 2 shared members

1,550,720

Central Intelligence Agency ᅠ ᅠ ᅠ ᅠ#9165980 · 2 shared members

405,713

UnᎥted States Marine Corps#5570997 · 2 shared members

384,729

The United States Marine Corpsᅠᅠᅠ#5655676 · 2 shared members

378,570

Gym Freaks#882255454 · 2 shared members

179,456

[ USMC ] Marine Training and Education Command#779405586 · 2 shared members

[ USMC ] Marine Special Operations Command#15682618 · 2 shared members

[ 3MAW ] 3rd Marine Aircraft Wing#999662268 · 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.