Hastings-Bass married Priscilla Bullock, daughter of Sir Malcolm Bullock in 1947.
Her father was Sir Malcolm Bullock, 1st Baronet, subsequently a Conservative MP, and her mother was Lady Victoria Stanley, daughter of Edward Stanley, 17th Earl of Derby.
They had one daughter, Priscilla, who married the racehorse trainer Peter Hastings, later Peter Hastings-Bass.
Sir | Sir Walter Scott | Malcolm in the Middle | Malcolm Harbour | Sandra Bullock | Malcolm McDowell | Sir Arthur Conan Doyle | Malcolm Fraser | Sir Robert Peel | Malcolm McLaren | Malcolm Muggeridge | Malcolm Gladwell | Sir Arthur Harris, 1st Baronet | Sir Raylton Dixon | Sir Harold Hillier Gardens | Sir Fitzroy Maclean, 1st Baronet | Malcolm Forbes | Malcolm | Sir Francis Baring, 1st Baronet | Malcolm X (film) | Sir William Temple, 1st Baronet | Malcolm Sargent | Malcolm Morley | Malcolm Lowry | Malcolm Campbell | Sir Richard Fanshawe, 1st Baronet | John Malcolm | Sir William Johnson, 1st Baronet | Sir Robert Eden, 1st Baronet, of Maryland | Sir Orlando Bridgeman, 1st Baronet, of Great Lever |