1st Battalion, 1st Marines, USMC #11314742

2

members (measured 13 Oct 2026, 01:13 UTC)

30 June 2021

created (per Roblox API)

10 August 2026

first measured by this register

Military & clansENmilitaryhistoryeducation

Description

1st Battalion, 1st Marines "Right Of Line, First Of Foot" ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 1st Battalion, 1st Marines (1/1) is an infantry battalion in the United States Marine Corps based out of Camp Del Mar, California, consisting of anywhere from 800 to 2,000 Marines and Sailors, but the number fluctuates depending on the battalion's mission. Falling under the command of the 1st Marine Regiment and the 1st Marine Division, they are commonly referred to as "The first of the First". ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Attend School of Infantry to join your brothers and fight for democracy

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 We do not publish numbers we have not measured.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
19 Sept 2026, 18:43	2	first reading

Ownership

Owned by 11MEU Holder (@KUSM60sHolder) 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

11MEU Holder (@KUSM60sHolder) — Holder (rank 255)

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

Rank structure

Holder1

[O6] Commanding Officer, 11th Marine Expeditionary Unit0

[O5] Executive Officer, 11th Marine Expeditionary Unit0

[E9B] Sergeant Major, 11th Marine Expeditionary Unit0

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬0

[O5] Battalion Commanding Officer1

[O4] Battalion Executive Officer0

[E9B] Battalion Sergeant Major0

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬0

[O3] Company Commanding Officer0

[O2] Company Executive Officer0

[E8B] Company First Sergeant0

[E7] Company Gunnery Sergeant0

▬▬▬▬▬▬▬▬▬▬▬▬▬▬0

[O1] Platoon Commander0

[E6] Platoon Sergeant0

▬▬▬▬▬▬▬▬▬▬▬▬▬0

[E5] Squad Leader0

[E4] Team Leader0

"Hades" Company0

▬▬▬▬▬▬▬▬▬▬▬▬0

"Red Death" Company0

"Raiders" Company0

"Chosen" Company0

"Whisk" Company0

▬▬▬▬▬▬▬▬▬▬▬0

Member2

Awaiting Assignment0

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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2

Unitеd Stаtеs Air Fοrce 1960s#11314835 · 1 shared members

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Pаrarescue 1960s#11314847 · 1 shared members

1

Judge Advocate Generals Cοrps 1960s#11314764 · 1 shared members

1

Military Ρolice 1960s#11314780 · 1 shared members

1

Οfficer Candidate School 1960s#11314786 · 1 shared members

1

Officе of the CJCS 1960s#11314861 · 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.