Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
The book_sigma family

The book_sigma family #34754009

9
members (measured 19 Oct 2026, 00:40 UTC)
7 August 2024
created (per Roblox API)
10 August 2026
first measured by this register

OtherENprivate groupsocialsmall community

Description

Book_sigma family members only✨🤩

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 We do not publish numbers we have not measured.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
3 Oct 2026, 05:409first reading

Ownership

Owned by BEVERLY_MARSH (@359MILL) 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

BEVERLY_MARSH (@359MILL) — Ur mum (or your aunt or something) (rank 255)

Cam (@Babyred11100) — Family member (rank 1)

Azuzu (@Sunnyxmisty_fan9999) — Family member (rank 1)

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

Rank structure

Ur mum (or your aunt or something)1
Parent1
Member9
Family member7
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.