Phyllis Mary Higginson1 
From 1911, her married name became Plowden.
Children of Phyllis Mary Higginson and Rear-Admiral Richard Anthony Aston Plowden
- Pamela Mary Plowden+2 b. 20 Oct 1913
- Patience Vera Plowden+2 b. 16 Dec 1915
- Richard George Wynyard Plowden2 b. 1919, d. 1920
- Anthony Ralph Plowden+2 b. 14 Jul 1926
Richard George Wynyard Plowden1 
Anthony Ralph Plowden1
He was educated at Sherborne School, Sherborne, Dorset, EnglandG.1
Children of Anthony Ralph Plowden and Elizabeth Ann Ferguson
- Camilla Ann Sheldon Plowden2 b. 6 Sep 1960
- Richard Wynyard James Edmund Plowden2 b. 10 Feb 1962
- Charles Anthony Agar Plowden2 b. 28 Mar 1964
- Giles Iain Aston Plowden2 b. 30 Sep 1966
- Penelope Elizabeth Drummond Plowden2 b. 30 Sep 1966
Elizabeth Ann Ferguson1
From 3 April 1959, her married name became Plowden.
Children of Elizabeth Ann Ferguson and Anthony Ralph Plowden
- Camilla Ann Sheldon Plowden2 b. 6 Sep 1960
- Richard Wynyard James Edmund Plowden2 b. 10 Feb 1962
- Charles Anthony Agar Plowden2 b. 28 Mar 1964
- Giles Iain Aston Plowden2 b. 30 Sep 1966
- Penelope Elizabeth Drummond Plowden2 b. 30 Sep 1966
Richard Wynyard James Edmund Plowden1
Charles Anthony Agar Plowden1
Giles Iain Aston Plowden1
Camilla Ann Sheldon Plowden1
Penelope Elizabeth Drummond Plowden1