|Marquess of State of the Most Preferable|
Earldom of the Island
The Most Honourable|
My Lord Marquess
|Residence||Norlton House, An Bhá nan Éirith Ghréine|
|Term length||5 years|
|Formation||Since Time Immemorial|
The Marquess of State of the Most Preferable Earldom of the Island of Rockall (Rockallian: An Ardailigh na Shtáid na nFhéarrach Iarlateachd nan Oilín Ruicheall, Fernolian: An Marcis na Stádt nIrliticht Fírric nEoil Rúichill, Astrallic: An Airdilighd na Stáuchte nan Iorlteachd Feaoinnic nan Oileun Rucall), officially titled The Most Honourable the Marquess of the Office of Internal and State Affairs in the Service of the Earl of the Most Preferable Earldom of the Island of Rockall is the effective Home Secretary of the nation of Rockall in the Seafaring Confederation. The Marquess is the Leader of the Marquessate of State.
Since January 14, 2007, the Marquess of State of Rockall has been Laura AcThuaigh.