- acoustic guitars
John Grey & Sons was brand name of the Barnett Samuel & Sons company of London. John Grey was not an actual person but a name used by Barnet Samuel & Sons for their musical instrument division. The John Grey & Sons brand was introduced in 1911 and there were John Grey banjos, guitars and drums. In 1928, the John Grey and Sons part of Barnet Samuel & Sons was bought by Rose, Morris & Company. John Grey branded banjos were available up to the 1960s as part the Rose Morris company.