Olive Isobel Russell1 
Her married name became Birkin.
Children of Olive Isobel Russell and Major Harry Laurence Birkin
- Lt.-Col. Peter Lawrence Birkin2 b. 17 Mar 1910, d. 27 Nov 1971
- G/Capt. James Michael Birkin+ b. 23 Apr 1912, d. 18 Nov 1985
- Lt.-Cdr. David Leslie Birkin+2 b. 12 Nov 1914, d. 6 Mar 1991
Sheila Russell1 
- [S37] BP2003 volume 1, page 321. See link for full details for this source. Hereinafter cited as. [S37]
Major Harry Laurence Birkin1 
He gained the rank of Honorary Lieutenant.2 He fought in the Boer War in 1900, where he was mentioned in despatches.2 He gained the rank of Lieutenant in the Imperial Yeomanry.3 He fought in the First World War, where he was again mentioned in despatches.2 He gained the rank of Major in the South Nottinghamshire Hussars.2 He was awarded the Territorial Decoration (T.D.)1
Children of Major Harry Laurence Birkin and Olive Isobel Russell
- Lt.-Col. Peter Lawrence Birkin2 b. 17 Mar 1910, d. 27 Nov 1971
- G/Capt. James Michael Birkin+ b. 23 Apr 1912, d. 18 Nov 1985
- Lt.-Cdr. David Leslie Birkin+2 b. 12 Nov 1914, d. 6 Mar 1991
- [S37] BP2003 volume 1, page 321. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Lady Gilean Frances Blunt-Mackenzie1
Her married name became Welter.
Children of Lady Gilean Frances Blunt-Mackenzie and René Eugène Welter
- Nadia Christine Welter1 b. 26 Dec 1960
- Michael George Welter1 b. 8 Feb 1964
- [S37] BP2003 volume 1, page 979. See link for full details for this source. Hereinafter cited as. [S37]
Kraft Graf zu Erbach-Fürstenau 
He gained the title of Graf zu Erbach-Fürstenau.
Sir Alexander Russell Birkin, 4th Bt.1 
He succeeded as the 4th Baronet Birkin, of Ruddington Grange, Nottingham [U.K., 1905] on 22 June 1933.1
- [S37] BP2003 volume 1, page 381. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Lt.-Col. Richard Leslie Birkin1 
He was awarded the Distinguished Service Order (D.S.O.) in 1900.1 He fought in the Boer War between 1900 and 1902, where he was mentioned in despatches twice.1 He gained the rank of Major in the South Nottinghamshire Hussars, Imperial Yemanry.1 He gained the rank of Lieutenant-Colonel in the South Nottinghamshire Hussars, Imperial Yemanry.1 He held the office of Justice of the Peace (J.P.) for Nottinghamshire.1
- [S37] BP2003 volume 1, page 381. See link for full details for this source. Hereinafter cited as. [S37]
Major Philip Austen Birkin1 
He gained the rank of Major in the 3rd Nottinghamshire Yeomanry (Sherwood Rangers) (Territorial Force Reserves.)1 He fought in the First World War.1 He was appointed Officer, Order of the British Empire (O.B.E.) in 1919.1 He held the office of Justice of the Peace (J.P.) for Nottinghamshire.1 He held the office of High Sheriff of Nottinghamshire in 1931.1
Children of Major Philip Austen Birkin and Frances Emily Littlewood
- Philippa Effie Birkin1 b. 1 Sep 1902, d. 14 Feb 1966
- Frances Marjorie Birkin1 b. 8 Oct 1905
- Beatrice Sylvia Birkin1 b. 26 Apr 1907, d. 3 Apr 1969
- Major Philip Gervaise Birkin1 b. 29 May 1909, d. 27 May 1942
- Major Geoffrey Ivor Birkin1 b. 17 Nov 1911, d. 10 Jan 1987
- [S37] BP2003 volume 1, page 381. See link for full details for this source. Hereinafter cited as. [S37]
Harriet Maud Birkin1 
Her married name became Willoughby.
Children of Harriet Maud Birkin and Cecil Edward Willoughby
- Gladys Maude Willoughby2 b. 24 Apr 1884, d. 27 Jan 1946
- Hilda St. Maur Willoughby2 b. 16 Sep 1885, d. 1 Feb 1964
Hilda Mary Birkin1 
- [S37] BP2003 volume 1, page 381. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
