Victoria Alexandrina Maria Louisa Stuart-Wortley-Mackenzie1 
She held the office of Maid of Honour to HM Queen Victoria.1 From 4 July 1863, her married name became Welby-Gregory.
Children of Victoria Alexandrina Maria Louisa Stuart-Wortley-Mackenzie and Sir William Earle Welby-Gregory, 4th Bt.
- Victor Albert William Welby-Gregory1 b. 24 Jul 1864, d. 5 Feb 1876
- Sir Charles Glynne Earle Welby, 5th Bt.+2 b. 11 Aug 1865, d. 19 Mar 1938
- Emmeline Mary Elizabeth Welby-Gregory1 b. 5 Aug 1867, d. 29 Sep 1955
Daphne Lettice Forbes1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
David Forbes1
Child of David Forbes
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Sir Oliver Charles Earle Welby, 6th Bt.1 
He was educated at Eton College, Windsor, Berkshire, England.1 He graduated from Christ Church, Oxford University, Oxford, Oxfordshire, England, with a Master of Arts (M.A.)1 He gained the rank of Captain in 1931 in the Royal Artillery (Territorial Army.)1 He held the office of Justice of the Peace (J.P.) for Parts of Kesteven, Lincolnshire between 1931 and 1945.1 He succeeded as the 6th Baronet Welby, of Denton Manor, co. Lincoln [U.K., 1801] on 19 March 1938.1 He fought in the Second World War.1 He was awarded the Territorial Decoration (T.D.)1 He held the office of High Sheriff of Lincolnshire in 1953.1
Children of Sir Oliver Charles Earle Welby, 6th Bt. and Barbara Angela Mary Lind Gregory
- Sir Richard Bruno Gregory Welby, 7th Bt.+2 b. 11 Mar 1928
- Julian Philip Earle Welby2 b. 4 Sep 1931, d. 31 Mar 1974
Graham Bonham Carter1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Barbara Angela Mary Lind Gregory1 
From 18 April 1927, her married name became Welby.
Children of Barbara Angela Mary Lind Gregory and Sir Oliver Charles Earle Welby, 6th Bt.
- Sir Richard Bruno Gregory Welby, 7th Bt.+2 b. 11 Mar 1928
- Julian Philip Earle Welby2 b. 4 Sep 1931, d. 31 Mar 1974
Ann Bowerbank1 
- [S6629] Michael Twist, “re: Heward Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 April 2013. Hereinafter cited as “re: Heward Family.”
Julian Philip Earle Welby1 
He was educated at Eton College, Windsor, Berkshire, England.1
Sir John Reader Welch, 2nd Bt.1 
He was educated at Marlborough College, Marlborough, Wiltshire, England.1 He gained the rank of officer in the Royal Corps of Signals.1 He graduated from Hertford College, Oxford University, Oxford, Oxfordshire, England, in 1957 with a Bachelor of Arts (B.A.)1 He was a practising solicitor in 1960.1 He graduated from Hertford College, Oxford University, Oxford, Oxfordshire, England, in 1961 with a Master of Arts (M.A.)1 He was partner of Bell Brodrick and Gray between 1961 and 1971.1 He was partner of Wedlake Bell between 1972 and 1996.1 He was chairman of John Fairfax (UK) Ltd between 1977 and 1990.1 He succeeded as the 2nd Baronet Welch, of Chard, co. Somerset [U.K., 1957] on 28 July 1980.1 He was appointed Commander, Most Venerable Order of the Hospital of St. John of Jerusalem (C.St.J.)1 He was appointed Fellow, Royal Society of Arts (F.R.S.A.)1 He lived in 2003 at 28 Rivermead Court, Ranelagh Gardens, London, England.1
Children of Sir John Reader Welch, 2nd Bt. and Margaret Kerry Douglass
- Margaret Trudy Cullum Welch+2 b. 17 Jan 1965
- Jane Olive Comrie Cullum Welch+2 b. 17 Jan 1965
- Sir James Douglas Cullum Welch, 3rd Bt.+2 b. 10 Nov 1973
Kenneth Victor Douglass1
Child of Kenneth Victor Douglass