Felmersham is a small village and civil parish in the Borough of Bedford in Bedfordshire, England, on the River Great Ouse, about 7 miles (11 km) north west of Bedford. As a civil parish, it includes the hamlet of Radwell, and is sometimes known as Felmersham with Radwell, and has a population of about 800, and is circumscribed by the Great Ouse on the north, east and south. Other nearby places are Sharnbrook, Odell, Pavenham and Milton Ernest. Felmersham with Radwell was recorded in the Domesday Book of 1086 as a parish within the Hundred of Willey. John de Burnham, later Lord High Treasurer of Ireland, was parish priest here in the 1330s.