He was later Special Envoy to Foreign Courts to announce the accession of King George V in 1910 and served as Lord Lieutenant of Warwickshire from 1912 to 1913.
The Lord of the Rings | Warwickshire | Lieutenant Governor | Lord Byron | Lieutenant Colonel | Lieutenant | Lord Chancellor | Lord | lieutenant | Rugby, Warwickshire | Lord Mayor of London | Lieutenant colonel (United States) | lieutenant colonel | Lord Chief Justice of England and Wales | Alfred, Lord Tennyson | Lord Kitchener | Lord Chamberlain | Lord President of the Council | Lord Lieutenant of Ireland | Lord Chancellor of Ireland | Lord & Taylor | Lord Mayor | Lord Deputy of Ireland | Second Lieutenant | Lord of the Manor | Lord's Resistance Army | second lieutenant | Lord's Prayer | Lord Peter Wimsey | Lieutenant Commander |
Intermittently, between 1682 and 1688, he served as Secretary of State for the Southern Department, Lord Lieutenant of Warwickshire, and Lord President of the Council; in 1687, he signed the King's grant of religious freedom for the Brenttown (Brenton) tract in Prince William County, Virginia, to encourage settlement of French Protestants.
In 1630 he inherited the Earldom on the death of his father in 1630 and assumed his duties as Lord Lieutenant of Gloucestershire and Lord Lieutenant of Warwickshire.
John Verney, 20th Baron Willoughby de Broke (1896–1986), British officer, Lord Lieutenant of Warwickshire