Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation

USM United States Marine Corps. USM #5153258

1
members (measured 18 Oct 2026, 07:25 UTC)
6 September 2019
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 We do not publish numbers we have not measured.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)MembersChange
18 Oct 2026, 07:251first reading

Ownership

Owned by JessicaShady (@Jessica_Shady) 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

JessicaShady (@Jessica_Shady) — O-10, General (rank 255)

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

Rank structure

O-10, General0
O-9, Lieutenant General0
O-8, Major General0
O-7, Brigadier General0
O-6, Colonel0
O-5, Lieutenant Colonel0
O-4, Major0
O-3, Captain0
O-2, First Lieutenant0
O-1, Second Lieutenant0
E-9, Master Gunnery Sergeant0
E-8. Master Sergeant0
E-7, Gunnery Sergeant0
E-6, Staff Sergeant0
E-5, Sergeant0
E-4, Corporal0
E-3, Lance Corporal0
E-2, Private First Class0
Member1
E-1, Private0
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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[USA]The United States of America.#758071 · 1 shared members
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United States Military 1940s'#4594035 · 1 shared members
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Clanker Watch#8083119 · 1 shared members
2,734
[NSW] New South Wales Police Force#2756129 · 1 shared members
537
| United States Navy 1940's | USA#5136317 · 1 shared members
391
| The Soviet Union | [TSU]#9579792 · 1 shared members
222
San Ramiro County#7689578 · 1 shared members
139
United States Naval Uniform Supply Corps#5332433 · 1 shared members
66
United States Army!!!!!!!#6573462 · 1 shared members
35
[EZO] Zwollen Ezo#9595501 · 1 shared members
35

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.