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JackmasterYTGroup

JackmasterYTGroup #5181202

52
members (measured 21 Sept 2026, 17:54 UTC)
23 September 2019
created (per Roblox API)
10 August 2026
first measured by this register

TradingENtradingsellinggeneral

Description

THISD IS WHERE IS SELL STUFF

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 We do not publish numbers we have not measured.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
11 Aug 2026, 22:2852first reading

Ownership

Owned by Jack (@ITSYABOIJACKMASTER) 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

Jack (@ITSYABOIJACKMASTER) — Owner (rank 255)

Khloe (@Nottcharlee) — Admin (rank 254)

Andrew (@A_ndrrew) — Member (rank 1)

meu (@YuhAurea) — Member (rank 1)

Mhiles1323 (@EricaP05) — Member (rank 1)

felipe (@felipee_b3) — Member (rank 1)

GIRTHQUAKE (@0o0Username0o0) — Member (rank 1)

ヴィニイ (@MoonKaser_YT) — Member (rank 1)

Sourdough (@beastmode7n7altalt) — Member (rank 1)

Julian (@julianbluefire09) — Member (rank 1)

Evangeline (@kaydenwolfiegidl1) — Member (rank 1)

luv (@Ava_gigi13) — Member (rank 1) terminated

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

Rank structure

Owner0
Admin0
Member52
Member0
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.