Grafton is a city in, and county seat of, Taylor County, West Virginia, USA. The population was 5,489 at the 2000 census. The only two national cemeteries in West Virginia are located in Grafton. Mother's Day was founded in Grafton on May 10, 1908; the city is the home to the International Mother's Day Shrine. Grafton boasts one of the oldest observances of Memorial Day in America.