Charles Philip Brentnall1
Child of Charles Philip Brentnall
Jean Halliday Brentnall1
She was appointed Associate, Royal College of Music (A.R.C.M.)1 From 21 December 1948, her married name became Platt.1 She lived at 28 Parklands Avenue, Chatsford Village, Mosgiel, Dunedin, New Zealand.1
Children of Jean Halliday Brentnall and Sir Peter Platt, 2nd Bt.
- Margaret Platt2 b. 18 Oct 1949
- Sir Martin Philip Platt, 3rd Bt.+2 b. 9 Mar 1952
- Katherine Platt2 b. 5 Sep 1956
Sir Martin Philip Platt, 3rd Bt.1
He succeeded as the 3rd Baronet Platt, of Grindleford, co. Derby [U.K., 1959] on 3 August 2000.1 He lived at Rapid 616, Highway 87, Outram, Otago, New Zealand.1
Children of Sir Martin Philip Platt, 3rd Bt. and Frances Corinne Moana Conley
- Suzanne Platt2 b. 1971
- Philip Stephen Platt2 b. 17 Oct 1972
- Rachael Platt2 b. 1976
- Timothy Martin Platt2 b. 1980
Margaret Platt1
From 6 December 1969, her married name became Kaye.1 She lived at Howard Springs, Northern Territory, Australia.1
Anthony Pratt Kaye1
He lived at Dunedin, New Zealand.1
- [S37] BP2003 volume 3, page 3148. See link for full details for this source. Hereinafter cited as. [S37]
Katherine Platt1
From 1988, her married name became Beasley.1 She lived at 40 Hastings Rd, Mairangi Bay, North Shore, Auckland, New Zealand.1
Alexander Hendrik Vincent Beasley1
Jean Tyrie1
Child of Jean Tyrie and William Grant of Blairfindy
- William Grant1 b. 15 Jun 1744, d. 5 Oct 1805
- [S6354] Brian MacDonald, “re: Grant Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 18 September 2012. Hereinafter cited as “re: Grant Family.”
James Donald 
- [S37] BP2003 volume 3, page 3219. See link for full details for this source. Hereinafter cited as. [S37]