١٨٨٣–١٩٧٠♂ Ellis Fergusson Roydhouse ١٨٧٥–١٩٦٤♀ Gertrude Annie Swift ١٩٠٨–٢٠٠٠♀ Mary Ellaline Poingdestre | | | | ١٨٥٠–١٨٩٤♂ Thomas Roydhouse | | | | ١٨١٢–١٨٨٢♂ Thomas Roydhouse | | | | ١٧٧٨–١٨٥٨♂ Thomas Roydhouse | | | | ١٧٥٢–١٧٨٥♂ Daniel John Roydhouse | | |
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| | | ١٨١٩–١٩٠٥♂ Francis Dalton ١٨٢٤–١٩٠١♀ Elizabeth Smith |
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| | | ١٨٤٦–♂ William Stephenson Swift ١٨٥٢–♀ Anne Elizabeth Hargrave |
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