This nobleman, who also held the office of Lord-Lieutenant of Cornwall, married Lady Sophia Hobart, daughter of John, second Earl of Buckinghamshire, and by her had issue, two sons, Ernest Augustus, and George, and two daughters. His lordship died in 1839, and was succeeded by his eldest son, Ernest Augustus, as third earl, who (born in 1797) was Aide-de-Camp to the Queen and Colonel of the Cornwall militia. He married, in 1831, Caroline Augusta, daughter of Rear-Admiral Charles Feilding, who still survives him, and is an extra Lady of the Bed-chamber to the Queen. By her his lordship had issue two sons: viz., William Henry and Charles Ernest, and two daughters, of whom Ernestine Emma Horatia is still living. The earl died in 1861, and was succeeded by his eldest son as fourth earl. The present nobleman, William Henry Edgcumbe, fourth Earl of Mount Edgcumbe, Viscount Mount Edgcumbe and Valletort, and Baron Edgcumbe of Mount Edgcumbe, the noble owner of Mount Edgcumbe and of the large estates concentrated in the family, was born in 1832. He was educated at Harrow, and at Christ Church, Oxford, where he became B.A. in 1856, and sat as M.P. for the borough of Plymouth from 1859 to 1861, when, by the death of his father, he entered the Upper House. His lordship is an extra Lord of the Bed-chamber to H.R.H. the Prince of Wales; is Lieutenant-Colonel of the 2nd battalion and Captain Commandant of the 16th corps of Devon Rifle Volunteers; is a Special Deputy Warden of the Stannaries, &c., &c. He married in 1858 the Lady Katherine Elizabeth Hamilton, fourth daughter of the first Duke of Abercorn, and has by her issue one son, Piers Alexander Hamilton Edgcumbe Viscount Valletort (born 1865), and three daughters, Victoria Frederica Caroline, born 1859, Albertha Louisa Florence, born 1861, and Edith Hilaria, born 1862. His lordship is patron of five livings; viz., Dittisham and Beer Ferrers, in Devonshire; and Landrake, Rame, and Millbrook, in Cornwall. The arms of the Earl of Mount Edgcumbe are—_gules_, on a bend _ermines_, cottised, _or_, three boars’ heads, _argent_. Crest—a boar, statant, _argent_, gorged with a leaf of oak, _vert_, fructed, _or_. Supporters—two greyhounds, _argent_, gutté de poix, and gorged with a collar, dovetailed, _gules_. From the ancient mansion at Mount Edgcumbe we proceed to that which is still older and more venerable—