There were lieutenants of counties in Ireland until the reign of James II, when they were renamed governors. [1] The office of Lord Lieutenant was recreated on 23 August 1831.
People who have been Lord Lieutenant of County Londonderry include:
A deputy lieutenant of County Londonderry is commissioned by the Lord Lieutenant of County Londonderry. Deputy lieutenants support the work of the lord-lieutenant. There can be several deputy lieutenants at any time, depending on the population of the county. Their appointment does not terminate with the changing of the lord-lieutenant, but they usually retire at age 75.
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