Campbell clan tartan iPhone 4/4s case (Modern Colors). First recorded in 1725 although dating from earlier, the design on this iPhone 4 or iPhone 4s case is the tartan of the Clan Campbell. People with the surname Campbell or Campbel with ancestors from Scotland are likely to be descended from this large clan. More Campbell Clan products in both ancient and modern colors including iPhone and iPod cases, sneakers and shoes, ties, notepads, mugs, binders and much more can be found at Clan Tartans.