Ernest John Jephcott1 
Sir Harry Jephcott, 1st Bt.1 
He was educated at King Edward’s School, Birmingham, Warwickshire, EnglandG.2 He was with Customs & Excise Department between 1912 and 1914.1 He was wit the Department of Government Chemist between 1914 and 1919.2 He graduated from West Ham Technical College, West Ham, Essex, England, in 1915 with a Bachelor of Science (B.Sc.)1 He graduated from West Ham Technical College, West Ham, Essex, England, in 1918 with a Master of Science (M.Sc.)2 He was chief chemist with Glaxo Labs in 1919.2 He was appointed Fellow, Royal Institute of Chemistry (F.R.I.C.) in 1920.1 He was admitted to Middle Temple in 1925 entitled to practise as a barrister.1 He was general manager of Glaxo Labs in 1925.2 He was managing director of Glaxo Labs in 1935.2 He was appointed Fellow, Pharmaceutical Society (F.P.S.)2 He was chairman and managing director of Glaxo Labs between 1945 and 1956.2 He was appointed Knight in 1946.1 He was chairman of Glaxo Labs between 1956 and 1961.2 He was chairman of Glaxo Group between 1962 and 1963.2 He was created 1st Baronet Jephcott, of East Portlemouth, co. Devon [U.K.] on 14 February 1962.1
Children of Sir Harry Jephcott, 1st Bt. and Doris Gregory
- Sir John Anthony Jephcott, 2nd Bt.+2 b. 21 May 1924, d. 7 Aug 2003
- Sir Neil Welbourn Jephcott, 3rd Bt.+2 b. 3 Jun 1929, d. 12 Aug 2012
Ethel Helen Jephcott1 
Mabel Mary Jephcott1 
Henry Gregory1
Child of Henry Gregory
- Doris Gregory+2 d. 1985
Doris Gregory1 
She was appointed Fellow, Pharmaceutical Society (F.P.S.)1 From 19 April 1919, her married name became Jephcott.
Children of Doris Gregory and Sir Harry Jephcott, 1st Bt.
- Sir John Anthony Jephcott, 2nd Bt.+2 b. 21 May 1924, d. 7 Aug 2003
- Sir Neil Welbourn Jephcott, 3rd Bt.+2 b. 3 Jun 1929, d. 12 Aug 2012
Sir John Anthony Jephcott, 2nd Bt.1 
Sir John Anthony Jephcott, 2nd Bt. usually went by his middle name of Anthony.1 He was educated at Aldenham School, Elstree, Hertfordshire, EnglandG.2 He fought in the Second World War in 1944, with Royal Electricial and Mechanical Engineers WW II and Royal Army Engineering Corps.1 He was educated at St. John’s College, Oxford University, Oxford, Oxfordshire, England.1 He was educated at London School of Economics, London, EnglandG, Bachelor of Commerce (B.Com.)2 He was managing director and chairman of Longworth Scientific Instrument Company between 1952 and 1973.1 He was managing director and chairman of Pen Medic (NZ) in 1973.1 He succeeded as the 2nd Baronet Jephcott, of East Portlemouth, co. Devon [U.K., 1962] on 29 June 1978.2 He wrote the book A History of Longworth Scientific Instrument Company Ltd.1
Children of Sir John Anthony Jephcott, 2nd Bt. and Sylvia Mary Relling
- Helen Mary Jephcott+2 b. 10 May 1953
- Caroline Ruth Jephcott+2 b. 27 Sep 1955
Elizabeth Slack1 
From 23 February 1793, her married name became Waller.1
Children of Elizabeth Slack and Sir Jonathan Wathen Waller, 1st Bt.
- Georgiana Waller1
- Anna Waller1 d. 26 Mar 1868
- Sir Thomas Wathen Waller, 2nd Bt.+1 b. 24 Jun 1805, d. 29 Jan 1892
- Reverend Ernest Adolphus Waller+1 b. 11 Dec 1807, d. 20 Apr 1845
- [S34] BP1970 page 2739. See link for full details for this source. Hereinafter cited as. [S34]
Thorsten Frederick Relling1
Child of Thorsten Frederick Relling
- Sylvia Mary Relling+2 b. c 1923, d. 4 Nov 2014
Sylvia Mary Relling1 
From 15 December 1949, her married name became Jephcott.
Children of Sylvia Mary Relling and Sir John Anthony Jephcott, 2nd Bt.
- Helen Mary Jephcott+3 b. 10 May 1953
- Caroline Ruth Jephcott+3 b. 27 Sep 1955