Adair County, Kentucky Adair  County was founded in 1801 as the 44th County of Kentucky.  The County Seat is Columbia.  Adair  Counties area is 497 square miles and the population in 2000 was 17,244.   1840 Adair County Census  - Link to Adair Co. KyGenWeb   A Pictorial History of Adair and Some Neighboring Counties   Adair County  - RootsWeb   Adair County Archive Files - RootsWeb - USGenWeb   Adair County Cemeteries   Adair County Communities and Post Offices  - RootsWeb   Adair County Genealogical Society, The  - RootsWeb   Columbia Magazine   My Family Tree of Adair County - Carlis Wilson   Relocation of Adair County Cemeteries   Surnames of Adair County   The Lost Marriage Bonds of Adair County, KY 1840-1870