- Howard-Johnston, Clarence Dinsmore Howard-Johnston, EN26687spouse1.
- Howard-Johnston, Eugenie Howard-Johnston, EN26688a.
- Howard-Johnston, James Douglas Howard-Johnston, EN26688.
- Howard-Johnston, Jeassica Emily Howard-Johnston, EN26692a.
- Howard-Johnston, Philip James Dinsmore Howard-Johnston, EN26693.
- Howard-Johnston, Philip Peter Dawyck Howard-Johnston, EN26692.
- Howard-Johnston, Xenia Violet Howard-Johnston, EN26689.