David Mark Joseph Mostyn1
David Mark Joseph Mostyn usually went by his middle name of Mark.1
Children of David Mark Joseph Mostyn and Jane Carolyn Rhodes
- Joshua Marcus Joseph Mostyn1 b. 16 Jan 1991
- William Joseph Mostyn1 b. 26 Oct 1992
- Georgia Mary Mostyn1 b. 15 Sep 1995
- Philippa Kate Mary Mostyn1 b. 6 Jun 2001
- [S37] BP2003 volume 2, page 2796. See link for full details for this source. Hereinafter cited as. [S37]
Rupert Joseph Sheridan Mostyn1
- [S37] BP2003 volume 2, page 2796. See link for full details for this source. Hereinafter cited as. [S37]
Celia Mary Mostyn1
- [S37] BP2003 volume 2, page 2796. See link for full details for this source. Hereinafter cited as. [S37]
Matthew Anthony Mostyn1
- [S37] BP2003 volume 2, page 2796. See link for full details for this source. Hereinafter cited as. [S37]
Katherine Mary Mostyn1
- [S37] BP2003 volume 2, page 2796. See link for full details for this source. Hereinafter cited as. [S37]
Rt. Rev. Joseph John Reginald Henry Mostyn1 
He held the office of Protonotary Apostolic.1 He was educated at Downside School, Bath, Somerset, England.1 He graduated from Fribourg University in 1925 with a Doctor of Philosophy (Ph.D.)1 He graduated from Rome, Italy, in 1929 with a Doctor of Civil Law (D.C.L.)1 He held the office of Canon of St. Peter’s, Rome in 1953.1
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
Mary Philomena Mostyn1 
From 17 October 1933, her married name became Tyrwhitt-Drake.
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
Captain Thomas Tyrwhitt-Drake1 
He was awarded the Military Cross (M.C.)1 He gained the rank of Captain in the 52nd Light Infantry.1 He lived at Shardeloes, Amersham, Buckinghamshire, EnglandG.1
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
Mary Anastasia Elizabeth Mostyn1

Her married name became Salmond.
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
Rear-Admiral James Sacheverell Constable Salmond1 
He gained the rank of Rear-Admiral in the Royal Navy.1
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]