Janitor, pseud. of John Gilbert Lockhart and Mary Lyttelton
Cragside, Northumberland
John Gilbert Cooper (1723-1769)
Penrhyn Castle, Gwynedd
Ham House, Surrey
John Gilbert Lockhart (1891-1960)
Belton House, Lincolnshire
Mount Stewart, County Down
Anglesey Abbey, Cambridgeshire
John Gilbert Bohun Lynch (1884-1928)
John Gibson Lockhart (1794-1854)
Tatton Park, Cheshire
Gilbert Abbott À Beckett (1811-1856)
Berrington Hall, Herefordshire
Olinthus Gilbert Gregory (1774-1841)
Chastleton House, Oxfordshire
Knightshayes Court, Devon
John Gilbert Winant (1889 - 1947)
Dunster Castle, Somerset
Chartwell, Kent
Hinton Ampner, Hampshire
William Harrison Ainsworth (1805 - 1882)
Royal Commission on Historical Manuscripts
Mottisfont, Hampshire
John Gilbert (1693-1761) Archbishop of York
Wimpole, Cambridgeshire
Ickworth, Suffolk
Charles Mackay (1814-1889)
Scotney Castle, Kent
Sir Bernard John Burke (1814-1892)
Sir John Thomas Gilbert (1829-1898)
John Bunyan (1628-1688)
Calke Abbey, Derbyshire
Kedleston Hall, Derbyshire
Ireland. Public Record Office
Tyntesfield, North Somerset
Gilbert White (1720 - 1793)
Llanerchaeron, Ceredigion
Owletts, Kent
Lacock, Wiltshire
Mompesson House, Wiltshire
Sir Henry St John, 1st Viscount Bolingbroke (1678-1751)
Sir John Gilbert (1817-1897)
Ormesby Hall, Redcar and Cleveland
Sudbury Hall (Children's Country House), Derbyshire
Wallington, Northumberland
Stourhead, Wiltshire
James Thomson (1700-1748)
Rodrigo Díaz de Vivar, Rodrigo, called El Cid (1043-1099)
John Buchan, 1st Baron Tweedsmuir (1875-1940)
Standen House and Garden, West Sussex