Question: On which day is the spokesman of Cambridge Who's who born ?
Sentence (from "Walter Erle (died 1581)"): Although he was born into a minor gentry family of Devonshire, he founded a dynasty of substantial landed gentry that survives to the present day, his heir (albeit via several female lines) being the Conservative Member of Parliament Richard Grosvenor Plunkett-Ernle-Erle-Drax (born 1958), of Charborough House.
Relevant evidence: No