Dugald Alexander MacMillan1 
He lived at Farnham, Surrey, EnglandG.1
Child of Dugald Alexander MacMillan and Laura Winifred Allardice
George Gordon MacMillan of MacMillan and Knap1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1953 with a Bachelor of Arts (B.A.)1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1956 with a Master of Arts (M.A.)1 He lived in 2003 at Finlaystone, Langbank, Renfrewshire, ScotlandG.1
Children of George Gordon MacMillan of MacMillan and Knap and Cecilia Jane Spurgin
- Arthur Gordon MacMillan1 b. 20 Jul 1962
- Richard Anthony MacMillan1 b. 30 Dec 1963, d. 1984
- Malcolm James MacMillan1 b. 30 Jun 1967
Cecilia Jane Spurgin1
From 2 September 1961, her married name became MacMillan.1
Children of Cecilia Jane Spurgin and George Gordon MacMillan of MacMillan and Knap
- Arthur Gordon MacMillan1 b. 20 Jul 1962
- Richard Anthony MacMillan1 b. 30 Dec 1963, d. 1984
- Malcolm James MacMillan1 b. 30 Jun 1967
Captain Arthur R. Spurgin1
Child of Captain Arthur R. Spurgin
- [S37] BP2003 volume 1, page 393. See link for full details for this source. Hereinafter cited as. [S37]
Arthur Gordon MacMillan1
- [S37] BP2003 volume 1, page 393. See link for full details for this source. Hereinafter cited as. [S37]
Richard Anthony MacMillan1 
- [S37] BP2003 volume 1, page 393. See link for full details for this source. Hereinafter cited as. [S37]
Malcolm James MacMillan1
- [S37] BP2003 volume 1, page 393. See link for full details for this source. Hereinafter cited as. [S37]
Amanda Taylor1
From 20 April 1996, her married name became MacMillan.1
- [S37] BP2003 volume 1, page 393. See link for full details for this source. Hereinafter cited as. [S37]
Lt.-Gen. Sir John Richard Alexander MacMillan1
He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Bachelor of Arts (B.A.)2 He was commissioned in 1952 with the rank of 2nd Lieutenant, in the service of the Argyll and Sutherland Highlanders.2 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Master of Arts (M.A.)2 He was appointed Officer, Order of the British Empire (O.B.E.) in 1973.2 He gained the rank of Brigadier in 1976.2 He was Colonel of the Gordon Highlanders between 1976 and 1986.2 He was appointed Commander, Order of the British Empire (C.B.E.) in 1978.2 He gained the rank of Major-General in 1982.2 He was Colonel Commandant of the Scottish Division between 1986 and 1991.2 He gained the rank of Lieutenant-General in 1988.2 He was appointed Knight Commander, Order of the Bath (K.C.B.) in 1988.2 He held the office of Governor of Edinburgh Castle between 1988 and 1991.2 He was a fruit farmer in 1991.2 He held the office of Deputy Lieutenant (D.L.) of Stirling and Falkirk in 1998.2
Children of Lt.-Gen. Sir John Richard Alexander MacMillan and Belinda Webb
- Elizabeth Mary MacMillan2 b. 13 Apr 1966
- Gordon John MacMillan2 b. 16 Jul 1967
- Diana Belinda MacMillan+2 b. 1971
Belinda Webb1
From 1964, her married name became MacMillan.1
Children of Belinda Webb and Lt.-Gen. Sir John Richard Alexander MacMillan
- Elizabeth Mary MacMillan1 b. 13 Apr 1966
- Gordon John MacMillan1 b. 16 Jul 1967
- Diana Belinda MacMillan+1 b. 1971
- [S37] BP2003 volume 2, page 2536. See link for full details for this source. Hereinafter cited as. [S37]