| | ١٩١٠–♂ Milford Paul Spiegelhalter ١٩١٤–♀ Irene J. Roydhouse | | | | ١٨٤٩–١٩٣٨♂ Ferdinand Spiegelhalter ١٨٦٩–١٩١٤♀ Emma Caroline Herbert |
| | | ١٨٧٢–١٩٤٧♂ George Joseph Roydhouse ١٨٧٤–١٩٤٥♀ Ada Louise Maycock | | | | ١٨٤٤–١٩١٨♂ Joseph Thomas Roydhouse ١٨٤٤–١٩٣٠♀ Charlotte Pocock | | | | ١٨١٦–١٨٤٩♂ Thomas Henry Roydhouse | | |
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| | | ١٨٤٥–١٩٢٠♂ William Maycock ١٨٤٦–١٩٢٨♀ Mary A. Thomas | | | | ١٨١٥–١٨٧٦♂ Benjamin Maycock |
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