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,
Boniface I, Marquess of Montferrat Boniface I, Marquess of Montferrat Boniface I, usually known as Boniface of Montferrat (; , "Vonifatios Momferratikos") (c. 1150 – 4 September 1207), was the ninth Marquess of Montferrat (from 1192), the leader of the Fourth Crusade (1201–04) and King of Thessalonica (from 1205). Boniface was the third son of William V of Montferrat and Judith of Babenberg, born after his father's return from the Second Crusade. He was a younger brother of William "Longsword", Count of Jaffa and Ascalon, and of Conrad I of Jerusalem. His youthful exploits in the late 1170s are recalled in the famous "epic letter",