The Etonian peer who became an assistant to a Mexican commie

The lefty hereditary peer has few equals as a figure of fun, in life or literature. The late Tony Benn comes inevitably to mind here, as does the Earl of Warminster — ‘Erry’ — in Anthony Powell’s A Dance to the Music of Time.

As his name would suggest, Francis John Clarence Westenra Plantagenet ‘Jack’ Hastings, the 16th Earl of Huntingdon, emerged into the world bedecked with promisingly absurd trappings.