Johann von Isenburg und Limburg1 
Child of Johann von Isenburg und Limburg and Agnes von Wildenburg
- Dietrich Graf von Isenburg und Limburg+ d. c 1303
Agnes von Wildenburg
Child of Agnes von Wildenburg and Johann von Isenburg und Limburg
- Dietrich Graf von Isenburg und Limburg+ d. c 1303
Heinrich Graf von Limburg-Isenburg1 
Hon. William Napier Bruce1 
He was educated at Harrow School, Harrow, London, EnglandG.1 He was educated at Balliol College, Oxford University, Oxford, Oxfordshire, EnglandG.1 He was a barrister in 1880.1 He was appointed Companion, Order of the Bath (C.B.) in 1905.1 He held the office of Second Secretary of the Board of Education.1 He held the office of Pro-Chancellor of the University of Wales between 1928 and 1934.1 He was awarded the honorary degree of Doctor of Law (LL.D.) by University of Wales, WalesG.1 He was appointed Companion of Honour (C.H.) in 1935.1
Children of Hon. William Napier Bruce and Emily McMurdo
- Major William Fox Bruce1 b. 7 Aug 1883, d. 27 Nov 1982
- Susan Norah Bruce1 b. 7 Nov 1884, d. 2 Feb 1970
- [S8] BP1999 volume 1, page 8. See link for full details for this source. Hereinafter cited as. [S8]
Emily McMurdo1 
Her married name became Bruce.
Children of Emily McMurdo and Hon. William Napier Bruce
- Major William Fox Bruce1 b. 7 Aug 1883, d. 27 Nov 1982
- Susan Norah Bruce1 b. 7 Nov 1884, d. 2 Feb 1970
General Sir William Montagu Scott McMurdo1 
He was appointed Knight Grand Cross, Order of the Bath (G.C.B.)1
Children of General Sir William Montagu Scott McMurdo and Susan Napier
- Emily McMurdo+1 d. 15 Dec 1937
- Susan McMurdo2 d. 1941
- Arthur McMurdo2 d. 1914
- Charles Napier McMurdo2 d. 1893
- Louisa Augusta McMurdo2 d. 1932
- Richard Napier McMurdo2
- John Pitt McMurdo2
- George Napier McMurdo2 d. 1949
- William Anastasius McMurdo2 d. 1903
- Montagu McMurdo2
- Henry Edward FitzGerald McMurdo2 d. 1940
- Catherine McMurdo2
- Robert Archibald McMurdo2 d. 1892
- Edith McMurdo2 d. 1949
- Caroline McMurdo2 d. 1950
Major William Fox Bruce1 
He graduated from New College, Oxford University, Oxford, Oxfordshire, EnglandG, with a Bachelor of Arts (B.A.)1 He gained the rank of Lieutenant-Colonel in the Royal Signals, Territorial Army.1 He fought in the First World War, where he was mentioned in despatches three times.1 He gained the rank of Brevet-Colonel in the Royal Signals, Territorial Army.1 He was awarded the Territorial Decoration (T.D.)1 He was awarded the Military Cross (M.C.)1 He was awarded the Distinguished Service Order (D.S.O.) in 1918.1 He gained the rank of Major in the Royal Signals, Territorial Army.1 He fought in the Second World War.1 He was Deputy Chief Inspector of Fisheries, Ministry of Agriculture and Fisheries.1 He was awarded the Royal Humane Society Medal bronze.1
- [S8] BP1999 volume 1, page 8. See link for full details for this source. Hereinafter cited as. [S8]
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
Sibyl Lyon1 
From 28 March 1914, her married name became Chenevix Trench. From 7 December 1921, her married name became Bruce.
Major Alfred Owen Lyon1
Child of Major Alfred Owen Lyon
- Sibyl Lyon1 d. 2 Mar 1954
Major Francis Maxwell Chenevix Trench1

He gained the rank of Major in the Royal Field Artillery.1 He fought in the First World War, where he was mentioned in despatches.2
