Papers and correspondence on CSC's mother, Lady [Henrietta] Blanche Hozier, including: family trees; prints of portraits of CSC's great grandfather, William Hozier and his wife Lilias Hozier; letters on Lady Blanche's finances and a list of her creditors, 1899; reminiscences on her gambling, including a copy of a letter from CSC to Winston Churchill, April 1924, from Dieppe [France], on why her mother moved there and on her gambling; press cuttings of recipes published by Lady Blanche in the Daily Express; negatives of a portrait of Lady Blanche from Chartwell [Kent].