1st Marine Division .[USMC] #5390073

members (measured 15 Aug 2026, 11:58 UTC)

25 December 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 We do not publish numbers we have not measured.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)	Members	Change
14 Aug 2026, 05:12	19	first reading

Ownership

Owned by @JoshuaCRomeo as measured.

Members we’ve seen

@JoshuaCRomeo — [SECNAV] Secretary of the Navy (rank 255)

@JoshLokowski — [HQMC] Headquarters Marine Corps (rank 100)

@JoshuaHRomeo — [HQMC] Headquarters Marine Corps (rank 100)

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

Rank structure

[SECNAV] Secretary of the Navy1

[HQMC] Headquarters Marine Corps3

[CG] Commanding General0

[DCG] Deputy Commanding General0

[E-9] Sergeant Major0

[RS] Regiment Staff0

[CS] Company Staff0

[PS] Platoon Staff0

5th Marine Regiment 0

7th Marine Regiment0

Member19

[IS] Infantry School15

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 Navy#2843137 · 3 shared members

583

Hilton Hotels inn#4551080 · 3 shared members

245

【 𝐒𝐂𝐏𝐅 】 SCP Foundation#3345243 · 3 shared members

166

The United States Marines Corps [USMC]#3609747 · 3 shared members

150

[TGRA]The Galactic Republic Armies#3690032 · 3 shared members

||BA|| The British Army#3631342 · 3 shared members

Georgia Army National Guard#5305514 · 3 shared members

Naval Education and Training Command #3980962 · 3 shared members

Training and Education Command. [USMC]#5390062 · 3 shared members

Master at Arms #3981176 · 3 shared members

The Marine Corps Military Police [USMC]#5390043 · 3 shared members

[The Department of the Navy]#5389944 · 3 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.