Gedney family, a family among the original settlers of Salem, Massachusetts
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USC&GS Thomas R. Gedney, originally USCS Thomas R. Gedney, a survey ship in service with the United States Coast Survey from 1875 to 1878 and with the United States Coast and Geodetic Survey from 1878 to 1915
Joshua Gedney and his brother Joseph were forced to change their names to Gidney and to flee from New York to New Brunswick and Nova Scotia in 1783.
Hat Island, Washington, a census-designated place in Snohomish County that is coterminus with Gedney Island
Philip Le Despencer, 1st Baron le Despenser (18 October 1342 Gedney, Lincolnshire, England - 4 August 1402) was the son and heir of Sir Philip le Despenser of Goxhill, son of Sir Philip Le Despencer, the elder.
William J. Gedney (born April 4, 1915 in Orchards, Washington; died November 14, 1999 in Ann Arbor, Michigan) was an American linguist and Southeast Asian language specialist.