Also called knave. a playing card bearing the picture of a soldier or servant. 3. a connecting device in an electrical circuit designed for the insertion of a plug: a telephone jack. 4. (cap.) Informal. fellow; buddy; man (usu. used in addressing a stranger). 5. a. one of a set of small, six-pointed metal objects or pebbles used in the game of jacks. b. jacks, (used with a sing.
Jackson County is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 20,449. Its county seat is Black River Falls. Jackson County was formed from Crawford County in 1853. It was named for President Andrew Jackson.
Plum Lake redirects here. For other uses, see Plum Lake (disambiguation). Plum Lake is a town in Vilas County, Wisconsin, United States. The population was 486 at the 2000 census. The census-designated place of Sayner and the unincorporated community of Star Lake are located in the town. 1 Demographics.