From the Telegraph of 22 May 2020: INGE Letitia 'Tisha', Lady Inge (née Thornton-Berry) died peacefully on 18th May 2020. Dearly loved wife of Peter, Field Marshal Lord Inge, mother of Antonia and Verity, grandmother of Max, Toby and Charlie. Greatly missed. For further information contact John Blenkiron & Sons, Funeral Directors....
She was d of Lt Trevor THORNTON-BERRY NR (1895-1967, barrister), scion of the gentry family of that name of Swinithwaite Hall (see note), and Sylvia Mary Talbot (1904-77) d of Rev G T WHITEHEAD of Flanders Hall, Aysgarth, Yorks. She m 1960 FM Baron INGE KG GCB PC (b 1935) s of Raymond Albert INGE (1910-95) by his 1934 (reg Q2 Kent) to Grace Maud Caroline (1904-63) d of James DUROSE (1875-1938) by his 1903 m (reg Q3 Warwickshire) to Florence Maud GRIFFITHS (1882-1954), and had two daus as above.
Note: Burke's Family Index p12 lists the gentry family as THORNTON-BETTY, an unfortunate typo.