| 1. | Viscount James Grimston James married Rosanagh Viola Alexandra Innes-Ker [Group Sheet] [Family Chart] |
| 2. | John Duncan Grimston, 7th Earl of Verulam John married Dione SMITH [Group Sheet] [Family Chart] |
| 3. | Dione SMITH
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| 4. | John Grimston, 6th Earl of Verulam was born on 17 Jul 1912 in Saint Albans, , Hertfordshire, England; died on 15 Apr 1973. John married Marjorie Ray Duncan in 1938. [Group Sheet] [Family Chart] |
| 5. | Marjorie Ray Duncan (daughter of Walter Athol Duncan and Clara Parks).
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| 10. | Walter Athol Duncan Walter married Clara Parks. [Group Sheet] [Family Chart] |
| 11. | Clara Parks
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