Joseph John Henry Carson1
He held the office of Justice of the Peace (J.P.)1 He lived at Shancroe, County Monaghan, IrelandG.1 He was Governor of the Bank of Ireland.1
Children of Joseph John Henry Carson
- Major Thomas Carson2 d. 23 Feb 1925
- William Burton Carson+3 d. 6 Jan 1939
- [S47] BIFR1976 page 204. See link for full details for this source. Hereinafter cited as. [S47]
- [S31] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 4th ed. (London, U.K.: Burkes Peerage Ltd, 1958), page 145. Hereinafter cited as Landed Gentry of Ireland.
- [S47] BIFR1976. [S47]
Donald James Barker1
Child of Donald James Barker
- [S47] BIFR1976 page 204. See link for full details for this source. Hereinafter cited as. [S47]
Helen Christobel Cairnes1 
From 19 September 1900, her married name became Seckham.
Samuel Lipscombe Seckham1
Child of Samuel Lipscombe Seckham
- Lt.-Col. Douglas Thorne Seckham2 d. 28 Jul 1937
Lt.-Col. Douglas Thorne Seckham1 
He lived at Longdon Grange, Longdon, Staffordshire, EnglandG.1 He was awarded the Distinguished Service Order (D.S.O.)1 He lived at Lisnegar, Rathcormac, County Cork, IrelandG.1
Maj.-Gen. James Sturgeon Hamilton Algar1 
Child of Maj.-Gen. James Sturgeon Hamilton Algar and Jane de Nully
- Alice Jane Algar+3 d. 27 Dec 1952
- [S47] BIFR1976 page 204. See link for full details for this source. Hereinafter cited as. [S47]
- [S4052] Miranda Algar, “re: Algar Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 28 October 2009. Hereinafter cited as “re: Algar Family.”
- [S47] BIFR1976. [S47]
Alice Jane Algar1 
From 1 December 1886, her married name became Cairnes.
Children of Alice Jane Algar and William Plunket Cairnes
- Lt.-Col. Tom Algar Elliot Cairnes+2 b. 7 Jun 1888, d. 5 Nov 1960
- Major Francis Herbert Cairnes+2 b. 8 Jul 1893, d. 12 Mar 1963
- William Jameson Cairnes2 b. 7 Jun 1898, d. 6 Jun 1918
- [S47] BIFR1976 page 204. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S4052] Miranda Algar, “re: Algar Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 28 October 2009. Hereinafter cited as “re: Algar Family.”
Lt.-Col. Tom Algar Elliot Cairnes1 
He was educated at Rugby School, Rugby, Warwickshire, EnglandG.1 He was educated at Royal Military College, Sandhurst, Berkshire, EnglandG.1 He fought in the First World War.1 He gained the rank of officer in the 7th Dragoon Guards and 417th Dragoon Guards.1 He fought in the First World War, with the Royal Flying Corps and Royal Air Force.1 He was awarded the Distinguished Service Order (D.S.O.) in 1917.1 He was chairman of Cairnes Ltd (Brewers.)1 He fought in the Second World War, with the Royal Air Force.1 He lived at Stameen, County Louth, IrelandG.1
Children of Lt.-Col. Tom Algar Elliot Cairnes and Katharine Florentia Hosken
- William David Elliot Cairnes+2 b. 28 Jul 1925
- Anne Katharine Cairnes2 b. 25 Sep 1927
- James Christopher Cairnes2 b. 12 Apr 1932, d. 20 Sep 1942
Major Francis Herbert Cairnes1 
He was educated at Rugby School, Rugby, Warwickshire, EnglandG.1 He was educated at Royal Military College, Sandhurst, Berkshire, EnglandG.1 He fought in the First World War, in Military Intelligence.1 He gained the rank of Major in the Royal Field Artillery.1 He was awarded the Military Cross (M.C.) in 1916.1 He fought in the Second World War, in Military Intelligence.1
Child of Major Francis Herbert Cairnes and Margaret Marian Agnes Edmunds
- William Peter Henry Cairnes+2 b. 13 May 1927
Children of Major Francis Herbert Cairnes and Vera Muriel Wood
- Diana Susan Cairnes2 b. 17 Aug 1945, d. 22 Dec 1947
- Charles Elliott Cairnes2 b. 22 Dec 1949
William Peter Henry Cairnes1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was with the Royal Navy between 1944 and 1947.1 He was educated at Camborne School of Mines, University of Exeter, Penryn, Cornwall, EnglandG.1 He was registered as a ACSM in 1950.1 He was educated at McGill University, Montreal, Quebec, CanadaG.1 He was a Construction Mining & Industrial Engineer.1 He was registered as a MEng in 1956.1 He lived in 1976 at 80 Yarrabung Road, St. Ives, Sydney, New South Wales, AustraliaG.1
Child of William Peter Henry Cairnes and Doris Mamie Greer
- Philip Frederick Cairnes2 b. 30 Mar 1961
