sentences:  His title derived from Elcho Castle; abandoned in the 1730s but restored in the 19th century, it is one of the earliest examples of a Scottish building preserved purely for its historical value.His mother was the only child of Francis Charteris, who became immensely wealthy through his investment in the South Sea Company.A well-known rake, he appears in Hogarth's series A Harlot's Progress, and sentenced to death for rape in 1730 before being pardoned.