Findings:

• jem (user)
• Jem and The Holograms
• Jem Cohen
• Jems (user)
• Jem
• JemM (user)
• j.e.m.m. (user)
• Southam House

If you Log in you could create a "Jem Southam" node. If you don't already have an account, you can register here.