Marquess of Linlithgow the Baron Rankeillour for more information on this branch of the family). The Hon. James Hope-Wallace, second son of the fourth Earl, was a lieutenant-colonel in the army and sat as a Member of Parliament. Charles Dunbar Hope-Dunbar, grandson of the Hon. Charles Hope, third son of the fourth Earl, proved his claim to the Dunbar Baronetcy of Baldoon (created in 1664) in 1916 and became the 6th Baronet (see Hope-Dunbar baronets). Lord John Hope, younger twin son of the second Marquess, was a prominent Conservative politician and was created Baron Glendevon in 1964. Marquess of Linlithgow Marquess of Linlithgow,
Marquess of Milford Haven are held by his great-grandson, the fourth Marquess, who succeeded his father in 1970. Louis Mountbatten, 1st Earl Mountbatten of Burma (1900–1979), was the second son of the 1st Marquess of Milford Haven. Alexander Albert Mountbatten, 1st Marquess of Carisbrooke (1886–1960), was a nephew of the 1st Marquess of Milford Haven. The family lived at Lynden Manor at Holyport, Berkshire, now split into four houses. A later seat was Moyns Park in Birdbrook, Essex. The 1st and 3rd Marquess of Milford Haven are buried at St. Mildred's Church, Whippingham; the 2nd Marquess is buried in Bray Cemetery, Bray, Berkshire. The