From the Telegraph and Times of 8 November 2018: BISCHOFF Lady Rosemary Elizabeth (nee Leathers) beloved wife of Win, adored mother of Christopher and Charles and grandmother of Theodore, Celeste, Carina, Oliver and Max died on 5 November 2018 (aged 73) after a series of illnesses borne with grace, courage and optimism. Much admired by family and her numerous friends alike for her unfailing support and selflessness, charm and conviviality. The funeral will be for family only, no flowers please. Donations in her memory to The Royal Marsden Cancer Charity, 203 Fulham Road, London. Details of a memorial service in London in early 2019 will be announced in due course.
She was d of Hon Leslie John LEATHERS (1911-2002, s of 1st Viscount LEATHERS (1883-1965)), and Elizabeth Stella NASH (1914-2006). She m 1972 Sir Win(fried) Franz Wilhelm BISCHOFF (b 1941) s of Paul Helmut BISCHOFF and Hildegard KüHNE, and had two sons as above.