Sonagh Margaret Burges-Lumsden1
From 1970, her married name became Asplin.1
Child of Sonagh Margaret Burges-Lumsden and Alexander Jonas Brett Asplin
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Edward Mainwaring
Ellen Jane Mainwaring
Her married name became Cavenagh.
Children of Ellen Jane Mainwaring and Wentworth Cavenagh
- Gertrude Lucy Cavenagh-Mainwaring+
- James Gordon Cavenagh-Mainwaring+ b. 1865, d. 1938
- Kathleen Mary Cavenagh-Mainwaring+1 b. 1874, d. 1951
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Wentworth Cavenagh

Wentworth Cavenagh married Ellen Jane Mainwaring, daughter of Gordon Mainwaring.
Children of Wentworth Cavenagh and Ellen Jane Mainwaring
- Gertrude Lucy Cavenagh-Mainwaring+
- James Gordon Cavenagh-Mainwaring+ b. 1865, d. 1938
- Kathleen Mary Cavenagh-Mainwaring+2 b. 1874, d. 1951
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
James Gordon Cavenagh-Mainwaring 
He lived at Whitmore Hall, Whitmore, Staffordshire, England.
Children of James Gordon Cavenagh-Mainwaring and Evelyn Dutton Green
- Rafe Gordon Dutton Cavenagh-Mainwaring+1 b. 1906, d. 1995
- Constance Mary Cavenagh-Mainwaring+1 b. c 1910, d. 13 Aug 2012
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Evelyn Dutton Green 
Her married name became Cavenagh-Mainwaring.
Children of Evelyn Dutton Green and James Gordon Cavenagh-Mainwaring
- Rafe Gordon Dutton Cavenagh-Mainwaring+1 b. 1906, d. 1995
- Constance Mary Cavenagh-Mainwaring+1 b. c 1910, d. 13 Aug 2012
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Constance Mary Cavenagh-Mainwaring1 
Constance Mary Cavenagh-Mainwaring usually went by her middle name of Mary.1 From 5 December 1936, her married name became Beckett.1
Children of Constance Mary Cavenagh-Mainwaring and Lt.-Col. Maurice Beckett
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Lt.-Col. Maurice Beckett1 
He gained the rank of Lieutenant-Colonel in the King’s Own Yorkshire Infantry.1
Children of Lt.-Col. Maurice Beckett and Constance Mary Cavenagh-Mainwaring
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Veronica Beckett1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Diana Beckett1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.