Joan Alice Ashurst Moris1 
From 14 June 1913, her married name became Milliken-Napier.
Child of Joan Alice Ashurst Moris and Sir Alexander Lennox Milliken-Napier of Merchistoun, 11th Bt.
- Mary Marjory Milliken-Napier2 b. 17 Apr 1915
Mary Marjory Milliken-Napier1
Mary Marjory Milliken-Napier usually went by her middle name of Marjory.1
Sir Robert Archibald Napier of Merchistoun, 12th Bt.1
He was educated at Eton College, Windsor, Berkshire, England.1 He fought in the First World War.1 He gained the rank of Trooper in the City of London Yeomanry (Rough Riders.)1 He gained the rank of Lieutenant in the 1st Royal East Kent Yeomanry.1 He gained the rank of Flight Lieutenant in the Royal Air Force.1 He fought in the Second World War.1 He succeeded as the 12th Baronet Napier, of Merchistoun [N.S., 1627] on 15 July 1954.1
Child of Sir Robert Archibald Napier of Merchistoun, 12th Bt. and Violet Payne
- Sir William Archibald Napier of Merchistoun, 13th Bt.+2 b. 19 Jul 1915, d. 1990
Hon. Henry William Austin1
Child of Hon. Henry William Austin
- Charlotte Louise Austin2 d. 11 Jul 1962
Charlotte Louise Austin1 
From 12 July 1904, her married name became Milliken-Napier.
Violet Payne1
Her married name became Napier.
Child of Violet Payne and Sir Robert Archibald Napier of Merchistoun, 12th Bt.
- Sir William Archibald Napier of Merchistoun, 13th Bt.+2 b. 19 Jul 1915, d. 1990
Sir William Archibald Napier of Merchistoun, 13th Bt.1 
FIMH, AMIME (SA), AMICertE.1 He was educated at Stowe School, Buckingham, Buckinghamshire, England.1 He fought in the Second World War.1 He gained the rank of Captain in the South African Engineers.1 He succeeded as the 13th Baronet Napier, of Merchistoun [N.S., 1627] on 25 June 1965.1
Child of Sir William Archibald Napier of Merchistoun, 13th Bt. and Kathleen Mabel Greaves
- Sir John Archibald Lennox Napier of Merchistoun, 14th Bt.+2 b. 6 Dec 1946
Reginald Henry Greaves1
Child of Reginald Henry Greaves
- Kathleen Mabel Greaves+2 d. 14 Oct 1994
Kathleen Mabel Greaves1 
From 1942, her married name became Napier.
Child of Kathleen Mabel Greaves and Sir William Archibald Napier of Merchistoun, 13th Bt.
- Sir John Archibald Lennox Napier of Merchistoun, 14th Bt.+2 b. 6 Dec 1946