Viscount Preston is a title that has been created twice, once in the Peerage of Scotland

Peerage of Scotland

The Peerage of Scotland is the division of the British Peerage for those peers created in the Kingdom of Scotland before 1707. With that year's Act of Union, the Kingdom of Scotland and the Kingdom of England were combined into the Kingdom of Great Britain, and a new Peerage of Great Britain was...

 and once in the Peerage of Ireland

Peerage of Ireland

The Peerage of Ireland is the term used for those titles of nobility created by the English and later British monarchs of Ireland in their capacity as Lord or King of Ireland. The creation of such titles came to an end in the 19th century. The ranks of the Irish peerage are Duke, Marquess, Earl,...

. The first creation came in the Peerage of Scotland on 21 May 1681. For more information on this creation, see Graham Baronets

Graham Baronets

There have been eight Baronetcies created for persons with the surname Graham, two in the Baronetage of Nova Scotia, two in the Baronetage of England, one in the Baronetage of Great Britain and three in the Baronetage of the United Kingdom....

 of Esk. The second creation came in the Peerage of Ireland on 3 October 1760. For more information on this creation, see Earl Ludlow

Earl Ludlow

Earl Ludlow was a title in the Peerage of Ireland. It was created on 3 October 1760 for Peter Ludlow, 1st Baron Ludlow. He had already been created Baron Ludlow, of Ardsalla in the County of Meath, on 19 December 1755, and was made Viscount Preston, of Ardsalla in the County of Meath, at the same...

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