John Tefft - Source for Birth Place

Find a Grave no longer shows Cloverly Parish, Devon.
https://www.findagrave.com/memorial/34093854/john-tefft

Here's what it shows now:
Birth: 1615, England
Death: 26 Jan 1675 (aged 59–60), Kingston, Washington County, Rhode Island, USA
Burial: John Tefft Lot, South Kingstown, Washington County, Rhode Island, USA

Be wary of citing Find a Grave. It's data becomes increasingly incorrect and lacks solid, validating sources. It's data is only as good as the volunteers who enter the information. If they don't cite primary or secondary sources, don't accept the data as fact based.