The Villiers-Stuart papers comprise c.9500 documents and volumes, 1215-1945, relating to the estate, family and political affairs of the Fitzgerald, Villiers, Mason, Aland and Villiers-Stuart families of Dromana, Co. Waterford, Viscounts and Earls Grandison and Barons Stuart de Decies.
They include: Fitzgerald of the Decies deeds and documents, 1215-1598; Fitzgerald deeds and documents, 1602-1670; deeds and documents relating to Katherine Fitzgerald Villiers, Viscountess Grandison, 1674-1701; Mason title deeds, 1560-1745; wills and testamentary papers, 1658-1662, 1693 and 1714-1875; Grandison and Villiers-Stuart deeds of settlement, 1708-1920; lease books and leases, 1680-1902; 19th century legal case papers, 1822-1883; correspondence of the 1st Earl Grandison, 1708-1767; Mason correspondence, 1708-1759; Grandison correspondence, 1766-1802; Stuart and Villiers-Stuart estate and financial correspondence, 1800-1907; letters and papers, 1824-1874, of Henry Villiers-Stuart, 1st Lord Stuart de Decies, concerning general politics, Co. Waterford politics and administration, and family matters; similar letters and papers, 1857-1893, of Henry Windsor Villiers-Stuart, MP for Co. Waterford, 1873-1874 and 1880-1885; formal documents, 1664-1839 and 1908; inventories, 1694-1695, 1726-1762, [1820s] and 1882-1957; maps, plans, surveys and valuations, 1640, 1652, c.1655 and 1693-1892; rentals and rent accounts, 1708-1945; and bills, receipts, accounts and account books, 1709-1927.