Michael-Sydenham Mackenzie1
He was educated at Berkhamsted School, Berkhamsted, Hertfordshire, EnglandG.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, in 1965 with a Bachelor of Arts (B.A.)1
Mary Lilias Mackenzie1 
She graduated from Newnham College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Master of Arts (M.A.)1 She was Registrar of the Royal Archives, Windsor Castle between 1929 and 1953.1 She was appointed Member, Royal Victorian Order (M.V.O.) in 1945.1
Stanley John Wynn-Mackenzie1 
He was given the name of Stanley John Mackenzie at birth.1
Children of Stanley John Wynn-Mackenzie and Charlotte Arthur Wynn
- Charlotte Gladys Sissa Mackenzie2
- Antoinette Gwyneth Wynn Mackenzie2
- Stanley Charles William Mackenzie+2 b. 11 Dec 1870
- Alexander Evan Lindsay Mackenzie2 b. 31 May 1872, d. 6 May 1908
- Esmé Hugh Henry Mackenzie2 b. 16 Aug 1875
- Ronald Gerald Mackenzie2 b. 21 Feb 1878
- Archibald Thomas Mackenzie2 b. 1 Jul 1879
- Kenneth Maurice Mackenzie2 b. 11 Oct 1880
- Robert Fraser Mackenzie2 b. c 1881, d. 11 Oct 1882
Children of Stanley John Wynn-Mackenzie and Lizzie Adeline Bennet
- Lillie Marguerite Mackenzie2
- Noel Donald George Mackenzie+2 b. 1899, d. 1981
Thomas Wynn1
Child of Thomas Wynn
- Charlotte Arthur Wynn+2 d. 1888
Charlotte Arthur Wynn1 
From 17 November 1869, her married name became Wynn-Mackenzie.
Children of Charlotte Arthur Wynn and Stanley John Wynn-Mackenzie
- Charlotte Gladys Sissa Mackenzie2
- Antoinette Gwyneth Wynn Mackenzie2
- Stanley Charles William Mackenzie+2 b. 11 Dec 1870
- Alexander Evan Lindsay Mackenzie2 b. 31 May 1872, d. 6 May 1908
- Esmé Hugh Henry Mackenzie2 b. 16 Aug 1875
- Ronald Gerald Mackenzie2 b. 21 Feb 1878
- Archibald Thomas Mackenzie2 b. 1 Jul 1879
- Kenneth Maurice Mackenzie2 b. 11 Oct 1880
- Robert Fraser Mackenzie2 b. c 1881, d. 11 Oct 1882
Stanley Charles William Mackenzie1 
Child of Stanley Charles William Mackenzie and G. Whitehouse
- Douglas Stanley Mackenzie2 b. 1903
G. Whitehouse1
From 1900, her married name became Mackenzie.
Child of G. Whitehouse and Stanley Charles William Mackenzie
- Douglas Stanley Mackenzie2 b. 1903
Douglas Stanley Mackenzie1
Alexander Evan Lindsay Mackenzie1 
Esmé Hugh Henry Mackenzie1 
