Survey of English Place-Names

A county-by-county guide to the linguistic origins of England’s place-names – a project of the English Place-Name Society, founded 1923.

Frogmore

Other OS name in the Parish of Rickmansworth

Etymology

is so named t. Jas 1 (Cassio ) , 1662 (FF ) . v. mor . It lies by the Colne .

Places in the same Parish

Other OS name

Major Settlement

Rickmansworth

Early-attested site