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

House of Kleinfeld #9272795

12
members (measured 12 Oct 2026, 22:43 UTC)
22 January 2021
created (per Roblox API)
10 August 2026
first measured by this register

OtherENtrollingsocialprivate group

Description

we are master trolls ============================ The current leader of the House of Kleinfeld is OttoVonKleinfeld. If you wish to become a member of the House of Kleinfeld, DM OttoVonKleinfeld. ============================ Founded: 22/01/2021

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 We do not publish numbers we have not measured.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)MembersChange
28 Aug 2026, 20:2812first reading

Ownership

Owned by Sparkz (@OttoVonKleinfeld) 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

Sparkz (@OttoVonKleinfeld) — Otto Von Kleinfeld (rank 255) terminated

Archeon (@4RCHE0N) — William Von Kleinfeld (rank 254)

wagxner (@abcteoyay) — Friends of the Family (rank 250)

@GGRMainGroupHolder — Servant (rank 3)

numbers (@hlipou) — Outsider (rank 1)

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

Rank structure

Otto Von Kleinfeld0
William Von Kleinfeld0
Austrian Von Kleinfeld0
=====Family=====0
Friends of the Family0
Servant0
=====Friends-and-Servants=====0
Member12
Outsider0
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.