Marie Olympe Heathcote1 
Jean Baptiste de Buffa1
Child of Jean Baptiste de Buffa
Anna de Buffa1
From 17 November 1841, her married name became Heathcote. From 26 December 1849, her married name became Chamisso de Boncourt.1
Child of Anna de Buffa and George Augustus Frederick Heathcote
- Robert Heathcote+2 b. 24 Apr 1843, d. 15 Jul 1917
Maj.-Gen. Charles John Sackville-West, 4th Baron Sackville of Knole1 
He was educated at Winchester College, Winchester, Hampshire, England.2 He was educated at Royal Military College, Sandhurst, Berkshire, England.2 He fought in the Manipur Campaign in 1891, where he was mentioned in despatches.2 He fought in the Boer War between 1899 and 1900, where he was mentioned in despatches.2 He fought in the First World War, where he was wounded twice and was mentioned in despatches.2 He was appointed Companion, Order of St. Michael and St. George (C.M.G.) in 1915.2 He was awarded the Croix de Guerre.2 He was awarded the Chevalier, Ordre national de la Légion d’honneur.2 He gained the rank of Major-General in the Kings Royal Rifle Corps.2 He was awarded the Distinguished Service Medal (D.S.M.) U.S.2 He was British Representative to the Supreme War Council Versailles between 1918 and 1919.2 He was appointed Knight Commander, Order of the British Empire (K.B.E.) in 1919.2 He was appointed Companion, Order of the Bath (C.B.) in 1921.2 He held the office of Lieutenant-Governor of Guernsey between 1925 and 1929.2 He succeeded as the 4th Baron Sackville of Knole, co. Kent [U.K., 1876] on 28 January 1928.2
Children of Maj.-Gen. Charles John Sackville-West, 4th Baron Sackville of Knole and Maude Cecelia Bell
- Edward Charles Sackville-West, 5th Baron Sackville of Knole2 b. 13 Nov 1901, d. 4 Jul 1965
- Hon. Diana Joan Sackville-West1 b. 19 Oct 1906, d. 23 Jun 1975
William Ropner1 
He held the office of Justice of the Peace (J.P.)1 He lived at Thorp Perrow, Bedale, Yorkshire, England.1 He was educated at Ambleside, West Hartlepool, County Durham, England.1
Children of William Ropner and Sarah Woolacott Cory
- Sir Leonard Ropner, 1st Bt.+2 b. 26 Feb 1895, d. 12 Oct 1977
- Sir William Guy Ropner+1 b. 14 Jun 1896, d. 2 May 1971
- Constance Winsome Ropner+2 b. 15 Mar 1899
- John Raymond Ropner+2 b. 8 May 1903, d. 10 Nov 1996
- Sir Robert Desmond Ropner+2 b. 2 Jul 1908, d. 31 Aug 1977
Richard Ernest Foott1
He lived at Gordon Villas, Monkstown, County Cork, IrelandG.1 He graduated with a Doctor of Medicine (M.D.)1
Child of Richard Ernest Foott and Elisabeth Topp Parker
- Margery Graham Foott+1 d. 17 Mar 1922
- [S47] BIFR1976 page 308. See link for full details for this source. Hereinafter cited as. [S47]
Lt.-Col. Robert Evelyn Manners Heathcote1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He fought in the First World War, and was wounded and mentioned in despatches.1 He gained the rank of Honorary Lieutenant-Colonel in the 3rd Battalion, Royal Scots.1 He was awarded the Distinguished Service Order (D.S.O.) in 1918.1 He held the office of High Sheriff of Rutland in 1936.1 He gained the rank of Second World War in 1940 in the in the Royal Artillery.1 He lived at Manton Hall, Oakham, Rutland, England.1 He lived at Lobthorpe, Lincolnshire, EnglandG.1
Children of Lt.-Col. Robert Evelyn Manners Heathcote and Edith Millicent Walton
- Brig.-Gen. Sir Gilbert Simon Heathcote, 9th Bt.+2 b. 21 Sep 1913, d. 15 Apr 2014
- Evelyn Valhalla Suzanne Heathcote+2 b. 11 Sep 1917
Children of Lt.-Col. Robert Evelyn Manners Heathcote and Nesta Hanbury
- Diana Nesta Heathcote+2 b. 14 Mar 1923
- Doria Patricia Heathcote2 b. 2 Apr 1926, d. 22 Sep 1948
William Walton1
He lived at Horsley Priory, Nailsworth, Gloucestershire, EnglandG.1
Child of William Walton and Louisa Sophia Bernard Pigott
- Edith Millicent Walton+2 d. 1977
Edith Millicent Walton1 
From 6 July 1912, her married name became Heathcote.
Children of Edith Millicent Walton and Lt.-Col. Robert Evelyn Manners Heathcote
- Brig.-Gen. Sir Gilbert Simon Heathcote, 9th Bt.+2 b. 21 Sep 1913, d. 15 Apr 2014
- Evelyn Valhalla Suzanne Heathcote+2 b. 11 Sep 1917
Brig.-Gen. Sir Gilbert Simon Heathcote, 9th Bt.1 
Brig.-Gen. Sir Gilbert Simon Heathcote, 9th Bt. usually went by his middle name of Simon.2 He was educated at Eton College, Windsor, Berkshire, EnglandG.2 He was educated at Royal Military Academy, Woolwich, Kent, EnglandG.2 He fought in the Second World War, in the Royal Artillery.2 He was appointed Member, Order of the British Empire (M.B.E.) in 1945.2 He was Chief of Staff of the Middle East Command between 1962 and 1966.2 He was appointed Commander, Order of the British Empire (C.B.E.) in 1964.2 He retired from the military in 1977, with the rank of Brigadier-General.2 He succeeded as the 9th Baronet Heathcote, of the City of London [G.B., 1733] on 29 March 1983.1 He lived in 2003 at The Coach House, Tillington, Sussex, EnglandG.2
Children of Brig.-Gen. Sir Gilbert Simon Heathcote, 9th Bt. and Patricia Margaret Leslie
- Sir Mark Simon Robert Heathcote, 10th Bt.+2 b. 1 Mar 1941
- Joanna Heathcote2 b. 25 Apr 1947
