Megan Janet Lancaster1
Fiona Margaret Lancaster1
From 1980, her married name became Seymour.
Children of Fiona Margaret Lancaster and Robert Seymour
- Hannah Frances Seymour2 b. 1987
- Duncan Robert Seymour2 b. 1991
Robert Seymour1
Children of Robert Seymour and Fiona Margaret Lancaster
- Hannah Frances Seymour2 b. 1987
- Duncan Robert Seymour2 b. 1991
Duncan Robert Seymour1
Hannah Frances Seymour1
Margaret Xanthe Patricia Forbes1
Margaret Xanthe Patricia Forbes usually went by her middle name of Xanthe.3 She graduated from Aberdeen University, Aberdeen, Aberdeenshire, ScotlandG, with a Bachelor of Medicine (M.B.)1 She graduated from Aberdeen University, Aberdeen, Aberdeenshire, ScotlandG, with a Bachelor of Surgery (Ch.B.)3 From 16 July 1964, her married name became Petrie. She lived in 2003 at 126 Desswood Place, Aberdeen, Aberdeenshire, ScotlandG.1
Children of Margaret Xanthe Patricia Forbes and Professor James Colquhoun Petrie
- Dr. John Ross Petrie+2 b. 17 Dec 1965
- Rachel Xanthe Ann Petrie+2 b. 17 Jun 1967
- Mark Colquhoun Petrie+2 b. 20 May 1969
- Paula Jane Petrie+2 b. 1 Aug 1970
- [S37] BP2003 volume 1, page 1458. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S344] Burke’s Peerage and Gentry, online http://www.burkespeerage.com. Hereinafter cited as Burke’s Peerage and Gentry.
Dr. James Beattie Petrie1
Child of Dr. James Beattie Petrie
- Professor James Colquhoun Petrie+2 d. 31 Aug 2001
Professor James Colquhoun Petrie1 
He was appointed Fellow, Royal College of Physicians, London (F.R.C.P.)1 He held the office of President of the Royal College of Physicians, Edinburgh.1 He was appointed Fellow, Faculty of Pharmeceutical Medicine (F.F.P.M.)1 He was appointed Commander, Order of the British Empire (C.B.E.)1 He was appointed Fellow, Royal Society of Edinburgh (F.R.S.E.)1 He was professor of Clinical Pharmacology and Head of Department, Medicine and Therapeutics at Aberdeen University, Aberdeen, Aberdeenshire, ScotlandG.1
Children of Professor James Colquhoun Petrie and Margaret Xanthe Patricia Forbes
- Dr. John Ross Petrie+2 b. 17 Dec 1965
- Rachel Xanthe Ann Petrie+2 b. 17 Jun 1967
- Mark Colquhoun Petrie+2 b. 20 May 1969
- Paula Jane Petrie+2 b. 1 Aug 1970
- [S37] BP2003 volume 1, page 1458. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S344] Burke’s Peerage and Gentry, online http://www.burkespeerage.com. Hereinafter cited as Burke’s Peerage and Gentry.
Dr. John Ross Petrie1
He graduated with a Bachelor of Science (B.Sc.) (Hons.)1 He graduated with a Bachelor of Surgery (Ch.B.)3 He graduated with a Bachelor of Medicine (M.B.)3 He graduated with a Doctor of Philosophy (Ph.D.)3 He was registered as a Member, Royal College of Physicians, London (M.R.C.P.)3
Children of Dr. John Ross Petrie and Dr. Rosaleen Ciara Cecilia Kelly
- Celia May Petrie2 b. 11 Aug 1997
- Joseph Keir Petrie2 b. 20 Aug 1999
- [S37] BP2003 volume 1, page 1458. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S344] Burke’s Peerage and Gentry, online http://www.burkespeerage.com. Hereinafter cited as Burke’s Peerage and Gentry.
Dr. Rosaleen Ciara Cecilia Kelly1
She graduated with a Bachelor of Surgery (Ch.B.)1 She was registered as a Member, Royal College of Physicians, London (M.R.C.P.) Pscyh.1 She graduated with a Bachelor of Medicine (M.B.)1 From 1995, her married name became Petrie.
Children of Dr. Rosaleen Ciara Cecilia Kelly and Dr. John Ross Petrie
- Celia May Petrie2 b. 11 Aug 1997
- Joseph Keir Petrie2 b. 20 Aug 1999
