Letters from her uncle Bernard Edward Barnaby FitzPatrick ('Barnie'), 2nd Baron Castletown, his wife Ursula Emily Clare (nee St Leger; d 1927) and others connected with him Dated as: 1904; c1925-28
Letters, papers and photographs relating to the death and grave of her son Francis Charles Delaval Younghusband (d 1899, aged 10 days) Dated as: 1898; 1909; 1927-31; nd
Bibles, Prayer Books and other devotional works belonging to Lady Younghusband, sometimes annotated by her, or inscribed to her as gifts; also a volume of poems by De Musset possibly belonging to her (1 box)
Letters from Romer Williams, solicitor, on the administration of the estate of Mrs Augusta Frederica Anne Magniac (Lady Younghusband's mother), and on Lady Younghusband's settlement