Annual reports, rentals and accounts submitted by the Trenches to Lord Digby, 9th Baron Digby of Geashill, beginning with an introductory survey of the estate in 1857, followed by successive annual reports from 1858 until 1872. In 1870, Thomas Weldon Trench resigned his position and W. S, Trench employed Reginald Digby, nephew of Lord Digby, to replace T. W, Trench on the estate. W. S. Trench died in 1872, and Reginald Digby continued thereafter as sole agent for estate.