Fiona Alison Johnston1
From 1989, her married name became Alderdice.1
Children of Fiona Alison Johnston and David King Alderdice
- Matthew Peter Alderdice1 b. 2 Jun 1991
- Aimee Sarah Alderdice1 b. 28 Jul 1994
- Rachel Clare Alderdice1 b. 3 Feb 1996
- [S37] BP2003 volume 1, page 73. See link for full details for this source. Hereinafter cited as. [S37]
Matthew Peter Alderdice1
- [S37] BP2003 volume 1, page 73. See link for full details for this source. Hereinafter cited as. [S37]
Aimee Sarah Alderdice1
- [S37] BP2003 volume 1, page 73. See link for full details for this source. Hereinafter cited as. [S37]
Rachel Clare Alderdice1
- [S37] BP2003 volume 1, page 73. See link for full details for this source. Hereinafter cited as. [S37]
Helen Anne Alderdice1
From 11 September 1985, her married name became McKelvey.1
- [S37] BP2003 volume 1, page 73. See link for full details for this source. Hereinafter cited as. [S37]
Dr. Robert David McKelvey1
- [S37] BP2003 volume 1, page 73. See link for full details for this source. Hereinafter cited as. [S37]
Ruth Pauline Alderdice1
From 22 June 1988, her married name became McNair.1
- [S37] BP2003 volume 1, page 73. See link for full details for this source. Hereinafter cited as. [S37]
Gordon McNair1
- [S37] BP2003 volume 1, page 73. See link for full details for this source. Hereinafter cited as. [S37]
Sir Thomas Alen, 1st Bt.1 
He was also known as Allen.1 He was created 1st Baronet Alen, of St. Wolstons, co. Kildare [Ireland] on 7 June 1622, for services rendered by his great-uncle, Archbishop Alen.1 He was appointed Knight on 8 June 1622.1
On his death, his Baronetcy became extinct.2
John Alen1 
He lived at St. Wolstons, County Kildare, IrelandG.1 He was also known as Allen.1
Child of John Alen and Anne Dillon
- Sir Thomas Alen, 1st Bt.1 b. c 1566, d. 7 Mar 1626/27
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 240. Hereinafter cited as The Complete Baronetage.