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@MarkJarv

@MarkJarv #39549686

2,166
followers (as measured)
12 March 2013
account created (per Roblox API)
12 Sept 2026, 22:08
last measured (UTC)

Username record

@MarkJarv — observed 12 September 2026

@McChickenBotSkill123 — observed 12 September 2026

@markjarv — observed 12 September 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

MJG Squad#4315278
39

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

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Membership and rank as measured from this user’s public group list.