Further alterations were made in the early 19th century for his son and successor, Sir Berkeley William Guise, 2nd Baronet.
University of California, Berkeley | Berkeley, California | Berkeley | Sir | Sir Walter Scott | baronet | Baronet | Sir Arthur Conan Doyle | Lawrence Berkeley National Laboratory | Sir Robert Peel | Charles Lennox, 2nd Duke of Richmond | Busby Berkeley | A Nightingale Sang in Berkeley Square (song) | Robert Devereux, 2nd Earl of Essex | Hugh Grosvenor, 2nd Duke of Westminster | Edward Harley, 2nd Earl of Oxford and Earl Mortimer | A Nightingale Sang in Berkeley Square | 2nd United States Congress | Sir Arthur Harris, 1st Baronet | Michigan's 2nd congressional district | 2nd | William Petty, 2nd Earl of Shelburne | William Lamb, 2nd Viscount Melbourne | Sir Raylton Dixon | Sir Harold Hillier Gardens | Sir Fitzroy Maclean, 1st Baronet | Hugh Percy, 2nd Duke of Northumberland | Sir Francis Baring, 1st Baronet | Mary of Guise | Henry I, Duke of Guise |
In 2002 Sir Derek Bibby, 2nd baronet, and great-great-grandson of the founder and past chairman and president of the firm, was aged 80 and terminally ill with leukemia.
He was appointed verderer and deputy warden of the Forest of Dean from 1801 to his death, Sheriff of Gloucester city in 1807 and Mayor of Gloucester in 1813.