Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
The Siem Club

The Siem Club #643275966

245
members (measured 13 Nov 2026, 21:06 UTC)
27 August 2025
created (per Roblox API)
14 August 2026
first measured by this register

OtherEN

Description

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Written by the group; not a statement by this register.

Membership history

Growth

110245177.520 August 2026 — 111 members30 August 2026 — 110 members2 October 2026 — 120 members5 October 2026 — 125 members1 November 2026 — 245 members20 August 20261 November 2026
5 measurements spanning 73 days, net +134. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 90–265 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
1 Nov 2026, 05:04245+120
5 Oct 2026, 11:36125+5
2 Oct 2026, 05:03120+10
30 Aug 2026, 18:16110-1
20 Aug 2026, 03:35111first reading

Daily: the last measured count of each UTC day. Days with no new reading have no point. The full per-reading record is in the CSV and JSON downloads below.

Ownership

Owned by ItsSiemster (@008siem) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Experiences

0
players in this group’s experiences right now
124,631
lifetime visits across 1 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

ItsSiemster (@008siem) — ItsSiemster (rank 255)

STAY_leSserafm (@Damiannetje6) — Really cool person (rank 253)

HuddysHood (@huddyj12) — Member (rank 1)

@Puliantje — Member (rank 1)

Ellie (@amyrosefan120) — Member (rank 1)

Mariaa (@smoothiefanuwu) — Member (rank 1)

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

Rank structure

ItsSiemster1
also ItsSiemster1
Really cool person2
Member111
Member107
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.

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.