This subseries comprises correspondence between Jaqueline Hope-Nicholson, her family and friends. Correspondents include Hedley Hope-Nicholson, Marie-Jaqueline Hope-Nicholson, Felix Hope-Nicholson, the Thomas W. Allen family, Helen Troubridge Bate, Amy Troubridge, Gurney family, Hope family, Mary and A.J. Nicholson, Orde family, Mrs. Greville Nugent, Trelawney Dayrell Reed, C.K. Scott-Moncrieff, Lord Alfred Douglas and many others.

This subseries contains diaries, notebooks, photographs, juvenilia, address books and other related material created by Hedley Hope-Nicholson. This includes 76 notebooks and diaries written between 1897 and 1967. Many photographs are unidentified but include a large number of images of friends. Research and reference material related to genealogy and travel locations are also included here.