Name
- Alleyne, Thomas, of Millbrook, county Tipperary1
- Allport, Josiah, Curate at Chippenham1
- Amyand, Claudius, Under-secretary of State, Commissioner of Customs (1756-1765)1
- Anderson, Charles, of Add MS 402531
- Angelo, Edward Anthony, Lieutenant-Colonel; KH1
- Anjou, François, Duc d'1
- Annesley, George, 2nd Earl of Mount Norris1
- Annesley, William Richard, Viscount Glerawley; 3rd Earl Annesley 18241
- Arbuthnot, Charles, diplomat and politician, 1767-18501
- Arbuthnott, Hugh, Major-General; KCB 18621
- Arbuthnott, John, 8th Viscount Arbuthnott1
- Archer, Forster, Reverend; Inspector-General of Irish Prisons1
- Armstrong, William, West India merchant1
- Arris, Thomas1
- Arundell, Richard, MP for Knaresborough (1720-58), one of the guardians of the 10th Earl of Pembroke1
- AshIey, Henry, attorney1
- Ashby, Edward, of Add MS 361961
- Ashe, Isaac, Rector of Tamlaght, county Londonderry1
- Ashley, John1
- Astle, Thomas, archivist and collector of books and manuscripts, 1735-18031