[The Imperial Polish Navy] #11108733

members (measured 3 Nov 2026, 00:54 UTC)

12 June 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 We do not publish numbers we have not measured.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
21 Aug 2026, 22:48	2	first reading

Ownership

Owned by @GroupMHolder 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

@GroupMHolder — Emperor of the Imperial Polish Commonwealth (rank 255)

Dec (@Dec_TheDev) — Admiral of the Fleet (rank 254)

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

Rank structure

Emperor of the Imperial Polish Commonwealth1

Admiral of the Fleet1

Admiral0

Vice Admiral0

Commodore0

Commander0

Captain0

Lieutenant Commander0

Lieutenant0

Chief Petty Officer0

Petty Officer0

Seaman0

Member2

Seaman Recruit0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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.