Claim: Lower Carden Hall, built in the fifteenth century, is designated as a Grade I building, a structure that has been placed on a list maintained by Historic England.
Evidence: It is recorded in the National Heritage List for England as a designated Grade I listed building. The oldest part of the house is the north wing which dates back to the 15th century, or earlier. 
15th century Listed Building – Grade I A listed building, or listed structure, is one that has been placed on one of the four statutory lists maintained by Historic England in England, Historic Environment Scotland in Scotland, Cadw in Wales, and the Northern Ireland Environment Agency in Northern Ireland.