١٨٩٣–١٩٥٦♂ Alfred Frederick George Roydhouse | | |
| | ١٩١٤–٢٠٠٩♂ Leslie Henry Grew ١٩٢٣–♀ Maria Hector Eyckmans | | |
| | ١٨٩٤–١٩٦٨♀ Louise Dorothy Roydhouse ١٨٩٤–١٩١٧♂ Harry Francis Grew | | |
١٨٩٦–١٩٧٠♂ George Thomas Roydhouse ١٨٩٧–١٩٨١♀ Alice May Gladys Bertrand | | |
١٩٠٢–١٩٧٨♂ Percy Frederick Roydhouse ١٨٩٢–١٩٧٧♀ Ivy Pearl G. Collard | | |
| | ١٩٠٤–١٩٩٨♀ Rose Charlotte Roydhouse ١٨٩٨–١٩٩٠♂ Albert Edwin Hayter | | |
١٩٠٩–١٩١١♀ Hilda Mabel Roydhouse | | |
١٩٣٨–♂ Brian D. Spiegelhalter | | |
| | ١٩١٤–♀ Irene J. Roydhouse ١٩١٠–♂ Milford Paul Spiegelhalter | | |
| | ١٨٧٤–١٩٤٥♀ Ada Louise Maycock ١٨٧٢–١٩٤٧♂ George Joseph Roydhouse | | |
١٨٧٥–♂ George John Maycock | | |
١٨٨١–♀ Hilda Lillian Maycock | | |
١٨٨٣–♂ Benjamin John Maycock | | |
١٨٨٦–♂ Herbert Sydney Maycock | | |
| | ١٨٤٦–١٩٢٨♀ Mary A. Thomas ١٨٤٥–١٩٢٠♂ William Maycock | | | | ١٨١٥–١٨٧٦♂ Benjamin Maycock |
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