Friedrich Wilhelm Claus Johannsen
Child of Friedrich Wilhelm Claus Johannsen
- Dr. Max Wilhelm Johannsen+ d. Feb 1965
Christian John de la Poer Johannsen
Ann Christina Margo Trevor1 
Her married name became Beresford. After her marriage, Ann Christina Margo Trevor was styled as Baroness Decies on 31 January 1944.
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
Sidney Walter Trevor1
Child of Sidney Walter Trevor
- Ann Christina Margo Trevor1 d. 28 Mar 1945
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
Diana Mary Turner-Cain1 
From before 1945, her married name became Galsworthy.1 From 12 September 1945, her married name became Beresford. After her marriage, Diana Mary Turner-Cain was styled as Baroness Decies on 12 September 1945.
Child of Diana Mary Turner-Cain and Major David G. A. Galsworthy
Children of Diana Mary Turner-Cain and Arthur George Marcus Douglas de la Poer Beresford, 6th Baron Decies
- Marcus Hugh Tristram de la Poer Beresford, 7th Baron Decies+4 b. 5 Aug 1948
- Hon. Sarah Ann Vivien de la Poer Beresford+1 b. 23 Jun 1949
- Hon. Clare Antoinette Gabrielle de la Poer Beresford+1 b. 31 Dec 1956
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003. [S37]
W/Cdr. George Turner-Cain1
Children of W/Cdr. George Turner-Cain
- Diana Mary Turner-Cain+1 d. 14 Mar 2004
- Maj.-Gen. George Robert Turner-Cain+2 b. 16 Feb 1912, d. 1996
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Charles Langton1 
Child of Charles Langton
- Edith Anne Hamilton Langton+1 d. 4 Dec 1892
- [S8] BP1999 volume 1, page 124. See link for full details for this source. Hereinafter cited as. [S8]
Marcus Hugh Tristram de la Poer Beresford, 7th Baron Decies1
He was educated at St. Columba’s College, Dublin, County Dublin, IrelandG.2 He was educated in 1965 at Aiglon College, Chesières-Villars, Switzerland.3 He graduated from Dublin University, Dublin, County Dublin, IrelandG, with a Master of Letters (M.Litt.)2 He succeeded as the 7th Baron Decies, of Decies, co. Waterford [I., 1812] on 7 November 1992.1 He lived in 2003 at Straffan Lodge, Straffan, County Kildare, IrelandG.2
Children of Marcus Hugh Tristram de la Poer Beresford, 7th Baron Decies and Edel Jeannette Hendron
- Hon. Louisa Katherine de la Poer Beresford2 b. 23 Oct 1984
- Hon. Robert Marcus Duncan de la Poer Beresford2 b. 14 Jul 1988
- Hon. David George Morley Hugh de la Poer Beresford2 b. 4 May 1991
- Hon. Jessica Laragh de la Poer Beresford2 b. 16 Nov 1996
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S8935] Anonymous, “re: College,” family provided evidence then verified by subsequent research and verification by BENR (101053), 17 Feb 2020. Hereinafter cited as “re: College.”
Hon. Sarah Ann Vivien de la Poer Beresford1
From 1975, her married name became Schnapka.1 From 1992, her married name became McMeekan.1
Child of Hon. Sarah Ann Vivien de la Poer Beresford and Joerg B. Schnapka
- Roland Rufus Schnapka+1 b. 1976
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Clare Antoinette Gabrielle de la Poer Beresford1
From 1986, her married name became Keochlin.1 She was a model.1
Child of Hon. Clare Antoinette Gabrielle de la Poer Beresford and Jorge Keochlin
- [S37] BP2003 volume 1, page 1063. See link for full details for this source. Hereinafter cited as. [S37]
