Colonel Charles Hallyburton Grace1
Child of Colonel Charles Hallyburton Grace
- Madeline Campbell Grace+2 b. c 1877, d. 7 Feb 1963
Madeline Campbell Grace1 
From 15 May 1901, her married name became Millais.
Children of Madeline Campbell Grace and Sir Geoffrey William Millais, 4th Bt.
- Esmé Edith Millais+2 b. 2 Oct 1902, d. 31 Dec 1987
- W/Cdr. Sir Ralph Regnault Millais, 5th Bt.+2 b. 4 Mar 1905, d. 14 May 1992
- Edward Gray St. Helier Millais+2 b. 15 Mar 1918, d. 2 Aug 2003
W/Cdr. Sir Ralph Regnault Millais, 5th Bt.1 
He was educated at Marlborough College, Marlborough, Wiltshire, England.2 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, England, in 1926 with a Bachelor of Arts (B.A.)1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, England, in 1930 with a Master of Arts (M.A.)2 He fought in the Second World War.2 He gained the rank of Wing Commander in the Royal Air Force Volunteer Reserve.1 He succeeded as the 5th Baronet Millais, of Palace Gate, Kensington, co. Middlesex and of St. Ouen [U.K., 1885] on 7 November 1941.1
Children of W/Cdr. Sir Ralph Regnault Millais, 5th Bt. and Felicity Caroline Mary Ward Warner
- Caroline Mary Felicity Millais+2 b. 17 Jul 1940
- Sir Geoffroy Richard Everett Millais, 6th Bt.2 b. 27 Dec 1941
Edward Gray St. Helier Millais1 
He was educated at Radley College, Radley, Oxfordshire, England.1 He gained the rank of Captain in the AA Regiment, Royal Artillery.1 He lived in 2003 at Crosswater Farm, Churt, Surrey, EnglandG.1
Children of Edward Gray St. Helier Millais and Rosemary Barbara Lucas
- Andrew Michael Millais2 b. 13 Apr 1948
- John Frederick Millais+2 b. 17 Sep 1949
- Peter William Millais2 b. 17 Jul 1951
- David Gray Millais+2 b. 29 Aug 1959
- Fiona Mary Millais2 b. 24 Dec 1960
- [S37] BP2003 volume 2, page 2695. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Brig.-Gen. Frederick George Lucas1
Child of Brig.-Gen. Frederick George Lucas
Rosemary Barbara Lucas1
From 8 February 1947, her married name became Millais.
Children of Rosemary Barbara Lucas and Edward Gray St. Helier Millais
- Andrew Michael Millais2 b. 13 Apr 1948
- John Frederick Millais+2 b. 17 Sep 1949
- Peter William Millais2 b. 17 Jul 1951
- David Gray Millais+2 b. 29 Aug 1959
- Fiona Mary Millais2 b. 24 Dec 1960
Andrew Michael Millais1
He was educated at Clayesmore School, Iwerne Minster, Dorset, EnglandG.1 He lived in 2003 at Crosswater Farm, Churt, Surrey, England.1
John Frederick Millais1
He was educated at Radley College, Abingdon, Oxfordshire, EnglandG.1
Children of John Frederick Millais and Susan Clayton
- Rosie Grace Millais2 b. 13 Nov 1992
- Ella Rose Millais2 b. 5 Mar 1995
Susan Clayton1
Her married name became Millais.
Children of Susan Clayton and John Frederick Millais
- Rosie Grace Millais2 b. 13 Nov 1992
- Ella Rose Millais2 b. 5 Mar 1995
Rosie Grace Millais1
