Sir John Maitland, 6th Bt.1 
He was educated at Haileybury College, Haileybury, Hertfordshire, England.1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, England, in 1901 with a Bachelor of Arts (B.A.)1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, England, with a Bachelor of Laws (LL.B.)1 He was admitted to Inner Temple in 1903 entitled to practise as a barrister.1 He fought in the First World War, where he was mentioned in despatches.1 He gained the rank of Lieutenant in the Royal Garrison Artillery (SR.)1 He gained the rank of CAptain in the Officer Ttraining Corps.1 He was assistant master between 1920 and 1949 at Dulwich School, Dulwich, London, EnglandG.1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, England, in 1925 with a Master of Arts (M.A.)1 He was awarded the Territorial Decoration (T.D.) in 1932.1 He succeeded as the 6th Baronet Maitland, of Clifton, Midlothian [U.K., 1818] on 14 December 1936.1
Child of Sir John Maitland, 6th Bt. and Kathleen Offley Keates
- Petronilla Kathleen Florence Maitland+2 b. 9 Jul 1916
Henry Thomas Keates1
Child of Henry Thomas Keates
- Kathleen Offley Keates+2 d. 31 Jul 1959
Kathleen Offley Keates1 
From 7 September 1915, her married name became Maitland.
Child of Kathleen Offley Keates and Sir John Maitland, 6th Bt.
- Petronilla Kathleen Florence Maitland+2 b. 9 Jul 1916
Petronilla Kathleen Florence Maitland1
From 15 September 1951, her married name became Park. She lived in 2003 at Stourhill, Sturminster Newton, Dorset, EnglandG.1
Child of Petronilla Kathleen Florence Maitland and Malcolm Park
- Malcolm John Maitland Park+2 b. 17 Oct 1955
Horace William Park1
Child of Horace William Park
- Malcolm Park+2 d. 16 Mar 1963
Malcolm Park1 
He was with the Colonial Agricultural Service at Antigua.1 He was appointed Officer, Order of the British Empire (O.B.E.)1
Child of Malcolm Park and Petronilla Kathleen Florence Maitland
- Malcolm John Maitland Park+2 b. 17 Oct 1955
Malcolm John Maitland Park1
Children of Malcolm John Maitland Park and Nicola Anne Jackson
- Emma Caroline Park2 b. 4 Mar 1984
- David Malcolm Park2 b. 29 Sep 1986
- Marianne Beatrice Park2 b. 29 Sep 1986
Nicola Anne Jackson1
From 1982, her married name became Park.
Children of Nicola Anne Jackson and Malcolm John Maitland Park
- Emma Caroline Park2 b. 4 Mar 1984
- David Malcolm Park2 b. 29 Sep 1986
- Marianne Beatrice Park2 b. 29 Sep 1986
David Malcolm Park1
Emma Caroline Park1
