Sir Nigel Courtenay Musgrave, 13th Bt.1 
Sir Nigel Courtenay Musgrave, 13th Bt. usually went by his middle name of Courtenay.1 He was educated at Charterhouse School, Godalming, Surrey, EnglandG.1 He gained the rank of Lieutenant in the Greandier Guards.1 He succeeded as the 13th Baronet Musgrave, of Hartley Castle, Westmorland [E., 1611] on 21 May 1926.1
- [S37] BP2003 volume 2, page 2842. See link for full details for this source. Hereinafter cited as. [S37]
Christopher Musgrave1

He gained the rank of Cadet in the Royal Navy.1 He fought in the First World War.1
- [S37] BP2003 volume 2, page 2842. See link for full details for this source. Hereinafter cited as. [S37]
Amy Letitia Crosfield1 
From 26 January 1882, her married name became Nicholson.1
Children of Amy Letitia Crosfield and Sir Charles Norris Nicholson, 1st Bt.
- Captain George Crosfield Norris Nicholson+1 b. 19 Nov 1884, d. 11 Mar 1916
- Dorothea Marian Norris Nicholson2 b. 8 Oct 1887, d. 16 Apr 1958
- Olivia Joyce Norris Nicholson+2 b. 25 Mar 1895
George Crosfield1
He lived at Walton Lea, Warrington, Lancashire, EnglandG.1
Child of George Crosfield and Isabella Ashworth
- Amy Letitia Crosfield+1 d. 20 Feb 1937
- [S37] BP2003 volume 2, page 2893. See link for full details for this source. Hereinafter cited as. [S37]
Isabella Ashworth1
Her married name became Crosfield.1
Child of Isabella Ashworth and George Crosfield
- Amy Letitia Crosfield+1 d. 20 Feb 1937
- [S37] BP2003 volume 2, page 2893. See link for full details for this source. Hereinafter cited as. [S37]
Henry Ashworth1
Child of Henry Ashworth
- [S37] BP2003 volume 2, page 2893. See link for full details for this source. Hereinafter cited as. [S37]
Edmond Lyons O’Brien1 
Children of Edmond Lyons O’Brien and Audrey Townsend Crawford
- Audrey Mary Elizabeth O’Brien1 d. 25 Sep 1925
- Sir John Edward Noel O’Brien, 5th Bt.+1 b. 23 Dec 1899, d. 28 Sep 1969
- Sir David Edmond O’Brien, 6th Bt.+1 b. 19 Feb 1902, d. 1982
- Edmond Robert Richard O’Brien1 b. 23 Jul 1904, d. 30 Jul 1940
- [S37] BP2003 volume 2, page 2965. See link for full details for this source. Hereinafter cited as. [S37]
Audrey Townsend Crawford1 
From 26 April 1897, her married name became O’Brien.1
Children of Audrey Townsend Crawford and Edmond Lyons O’Brien
- Audrey Mary Elizabeth O’Brien1 d. 25 Sep 1925
- Sir John Edward Noel O’Brien, 5th Bt.+1 b. 23 Dec 1899, d. 28 Sep 1969
- Sir David Edmond O’Brien, 6th Bt.+1 b. 19 Feb 1902, d. 1982
- Edmond Robert Richard O’Brien1 b. 23 Jul 1904, d. 30 Jul 1940
- [S37] BP2003 volume 2, page 2965. See link for full details for this source. Hereinafter cited as. [S37]
Timothy O’Brien1 
Children of Timothy O’Brien and Mary O’Dwyer
- Mariquita Justa O’Brien1 d. 15 Jun 1950
- Sir Timothy Carew O’Brien, 3rd Bt.+1 b. 5 Nov 1861, d. 9 Dec 1948
- John George O’Brien2 b. 10 Jan 1866, d. 15 Aug 1920
- Edmond Lyons O’Brien+1 b. 27 Nov 1868, d. Aug 1948
Mary O’Dwyer1 
From 3 September 1860, her married name became O’Brien.1
Children of Mary O’Dwyer and Timothy O’Brien
- Mariquita Justa O’Brien1 d. 15 Jun 1950
- Sir Timothy Carew O’Brien, 3rd Bt.+1 b. 5 Nov 1861, d. 9 Dec 1948
- John George O’Brien2 b. 10 Jan 1866, d. 15 Aug 1920
- Edmond Lyons O’Brien+1 b. 27 Nov 1868, d. Aug 1948
