Sir Ronald Frederick Hamilton Hay of Alderston, 12th Bt.1
He succeeded as the 12th Baronet Hay, of Alderston, East Lothian [N.S., 1703] in 1988.1 He lived in 2003 at Aspendale, Victoria, AustraliaG.2
Children of Sir Ronald Frederick Hamilton Hay of Alderston, 12th Bt. and Kathleen Thake
- Alexander James Hay Hay of Alderston, younger2 b. 1979
- Sarah Jane Hay2 b. 1981
- Anthony Ronald Hay2 b. 1984
John Thake1
Child of John Thake
- [S37] BP2003 volume 2, page 1838. See link for full details for this source. Hereinafter cited as. [S37]
Kathleen Thake1
From 1978, her married name became Hay.
Children of Kathleen Thake and Sir Ronald Frederick Hamilton Hay of Alderston, 12th Bt.
- Alexander James Hay Hay of Alderston, younger1 b. 1979
- Sarah Jane Hay1 b. 1981
- Anthony Ronald Hay1 b. 1984
- [S37] BP2003 volume 2, page 1838. See link for full details for this source. Hereinafter cited as. [S37]
Alexander James Hay Hay of Alderston, younger1
- [S37] BP2003 volume 2, page 1838. See link for full details for this source. Hereinafter cited as. [S37]
Anthony Ronald Hay1
- [S37] BP2003 volume 2, page 1838. See link for full details for this source. Hereinafter cited as. [S37]
Sarah Jane Hay1
- [S37] BP2003 volume 2, page 1838. See link for full details for this source. Hereinafter cited as. [S37]
Duncan Macdowal of Makerstown1
- [S37] BP2003 volume 3, page 3960. See link for full details for this source. Hereinafter cited as. [S37]
Elizabeth Cunningham1
From circa 1468, her married name became Hay.1
Children of Elizabeth Cunningham and John Hay, 1st Lord Hay of Yester
- Margaret Hay+1
- William Hay1 d. b 12 Jul 1512
- Nicholas Hay1 d. 1498
- Isobel Hay+1
- John Hay, 2nd Lord Hay of Yester+1 b. c 1470, d. 9 Sep 1513
- George Hay1 b. a 1471
- [S37] BP2003 volume 3, page 3960. See link for full details for this source. Hereinafter cited as. [S37]
Sir John Hay of Barra1
Married 2nd Rebecca, dau of Alexander Thoms of Duddingstone, and by her had.1
Child of Sir John Hay of Barra and Rebecca Thomson
- Thomas Hay of Alderston and Hermiston+ b. 1625, d. 1679
- [S37] BP2003 volume 2, page 1838. See link for full details for this source. Hereinafter cited as. [S37]
Thomas Hay of Alderston and Hermiston1 
He held the office of Clerk of Council and Session.1 He held the office of Lord Clerk Register.1
Children of Thomas Hay of Alderston and Hermiston and Anna Gibson
- Sir John Hay of Alderston, 1st Bt.+1 d. 1706
- Alexander Hay+1 b. 1675, d. 24 Mar 1745
- [S37] BP2003 volume 2, page 1838. See link for full details for this source. Hereinafter cited as. [S37]
