Sir John Duncan Orr-Lewis, 2nd Bt.1 
Sir John Duncan Orr-Lewis, 2nd Bt. usually went by his middle name of Duncan.1 He succeeded as the 2nd Baronet Orr-Lewis, of Whitewebb Park, Enfield, Middlesex [U.K., 1920] on 18 November 1921.1 On his death his baronetcy became extinct.2
Child of Sir John Duncan Orr-Lewis, 2nd Bt. and Marjory Milne
- Marie Ardyn Orr-Lewis+1 b. 8 Jan 1922
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
- [S379] Leigh Rayment’s Peerages, online http://www.leighrayment.com. Hereinafter cited as Leigh Rayment’s Peerages.
William Thomas Lewis1
He lived at Swansea, Glamorgan, Wales.1
Child of William Thomas Lewis
- Sir Frederick Orr Orr-Lewis, 1st Bt.+1 b. 11 Feb 1866, d. 6 Jul 1931
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
Helen Merryday Orr-Lewis1
From 6 June 1922, her married name became Stern.1
Children of Helen Merryday Orr-Lewis and Sir Albert Gerald Stern
- Patience Merryday Stern+ d. 11 Feb 2019
- David Gerald Stern+
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
Marjory Milne1 
From 24 March 1921, her married name became Orr-Lewis.1
Child of Marjory Milne and Sir John Duncan Orr-Lewis, 2nd Bt.
- Marie Ardyn Orr-Lewis+1 b. 8 Jan 1922
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
James Milne1
Child of James Milne
- Marjory Milne+1 d. 21 May 1926
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
Marie Ardyn Orr-Lewis1
From 1942, her married name became Macpherson.1
Children of Marie Ardyn Orr-Lewis and S/Ldr. A. Macpherson
- Marjorie Gay Macpherson1 b. 23 Feb 1946
- Alastair Duncan Macpherson1 b. 1960
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
S/Ldr. A. Macpherson1
Children of S/Ldr. A. Macpherson and Marie Ardyn Orr-Lewis
- Marjorie Gay Macpherson1 b. 23 Feb 1946
- Alastair Duncan Macpherson1 b. 1960
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
Alastair Duncan Macpherson1
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
Marjorie Gay Macpherson1
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
Doris Blanche Lee1
Her married name became Gibbons.1 From 19 January 1929, her married name became Orr-Lewis.1
- [S34] BP1970 page 1600. See link for full details for this source. Hereinafter cited as. [S34]
