David Layton British economist and industrial relations specialist (1914–2009) Parents Walter Layton, 1st Baron Layton Dorothy Layton Children Hilary Ruth Layton Mark Oliver Layton Jonathan Francis Layton Siblings Christopher Layton Jean Mary Layton Olive Shirley Layton Michael Layton, 2nd Baron Layton Margaret Dorothea Layton Elizabeth Ruth Frances Layton Partners Elizabeth Gray Joy Parkinson