Question: What female author whose works are known to interpret, critique and comment upon the British landed gentry at the end of the 18th century is related to Eliza, Comtesse de Feuillide?
Sentence (from "Devon heraldry"): The landed gentry and nobility of Devonshire, like the rest of the English and European gentry, bore heraldic arms from the start of the age of heraldry "circa" 1200-1215.
Relevant evidence: No