He was the son of Sir Rudolph de Trafford , 5th Baronet , and June Isabel Chaplin .
Sir Dermot Humphrey de Trafford , 6th Baronet , VRD , FRSA ( 19 January 1925 -- 22 January 2010 ) was a British banker , businessman and aristocrat .
Dermot Humphrey de Trafford was the banker of Sir Rudolph de Trafford , 5th Baronet , and June Isabel Chaplin .
Sir Dermot Humphrey de Trafford , 6th Baronet , VRD , FRSA ( 19 January 1925 -- 22 January 2010 ) was a British banker , businessman and aristocrat .