[2] His son, the fifth Baron, sat as an Irish Representative Peer from 1911 to 1946, when he also died by suicide by drinking poison.

[1][3] The seventh Baron lived in the West Midlands, was a founder of Whale Tankers Ltd, of Ravenshaw, Solihull.

His widow, Linda (Lady Kilmaine), is a former High Sheriff of Warwickshire.As of 2013[update] the titles are held by the latter's only son, John, the eighth Baron, who succeeded his father in 2013.

The seventh Baron served as a Trustee of his son's care home and left a legacy in his will to commission to a state of the art accommodation block to house five individuals with learning disabilities.

[9] The heir presumptive is Dr. Mark Caulfield-Browne (born 1966), the present peer's sixth cousin twice removed and a four-times-great-grandson of the Hon.

[10][1] The simplified chart above lists those individuals in the line of succession who are nearest in consanguinity to the present peer.