Unitеd Stаtеs Marine Cоrps #13066623

members (measured 22 Sept 2026, 03:05 UTC)

27 November 2021

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 We do not publish numbers we have not measured.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
7 Sept 2026, 17:40	8	first reading

Ownership

Owned by JacobsUSMilitary (@iamawsome_soasyouALT) 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

JacobsUSMilitary (@iamawsome_soasyouALT) — [CJCS] Chairman of Joint Chief of Staff (rank 255)

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

Rank structure

[CJCS] Chairman of Joint Chief of Staff1

[VCJCS] Vice Chairman of Joint Chief of Staff1

[SEAC] Senior Enlisted Advisor to the Chairman1

[JS] Joint Staff0

[CMC] Commandant of the Marine Corps0

[VCMC] Vice Commandant of the Marine Corps0

[DMCS] Director of Marine Corps Staff0

[MATCOM] Marine Corps Development0

[O10] General0

[O9] Lieutenant General0

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captain0

[O2] First Lieutenant0

[O1] Second Lieutenant0

[CWO5] Chief Warrant Officer 50

[CWO4] Chief Warrant Officer 40

[CWO3] Chief Warrant Officer 30

[CWO2] Chief Warrant Officer 20

[WO1] Warrant Officer 10

[SMMC] Sergeant Major of the Marine Corps0

[E9B] Sergeant Major0

[E9A] Master Gunnery Sergeant0

[E8B] First Sergeant0

[E8A] Master Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant0

[E5] Sergeant0

[E4] Corporal0

[E3] Lance Corporal0

[E2] Private First Class0

[E1] Private0

Member8

[RT] Recruit Training5

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.

STEAL A JEFFY#1035977992 · 1 shared members

141,371

[JMUSA] Jacob's United States Military#8694301 · 1 shared members

Army Quaгtermasters Corps#9412430 · 1 shared members

|BAA| -British Army Academy-#15847726 · 1 shared members

Army Forcеs Command#10646506 · 1 shared members

[JMUSA] - Military Intelligence/Education Command#8947759 · 1 shared members

[JMUSA] - Fort Liberty Fire Department#10961830 · 1 shared members

[JMUSA] - Department of Justice#32513439 · 1 shared members

[JMUSA] - SOCOM Aviation Unit#33484026 · 1 shared members

160th Spеcial Opеrаtions Aviation Rеgimеnt#16588904 · 1 shared members

(USOAA) 1st Infantry Division#16744790 · 1 shared members

[JMUSA] - Special Operations Command#12310545 · 1 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.