Kay Gray was developed by the Wisconsin grape breeder Elmer Swenson circa 1980 and is named after a family friend. It is a seedling of Swenson's own ES 217 (a
Carie Stroud, Ruby Miner, Norman Christon, Stefanie Cronin, Jennifer Bishop, Melissa Frysinger, Jamie Guertin, Shalonda Dickey, Chad Mathey, Mark Griffin