١٩٤٨–♀ June Helen Urquhart –♂ Wouter Joost Casper Lambrechtsen Ing | | |
| | ١٨٨٦–١٩٦٠♂ William John Roydhouse Urquhart | | | | ١٨٦٣–١٩٢٤♂ Alexander Hugh Fraser Urquhart ١٨٦٥–١٩١٧♀ Matilda Jane Roydhouse | | | | ١٨٢٠–١٨٩٥♂ William Urquhart ١٨٢٢–١٩٠٥♀ Jessie Janet Fraser | | |
| | | ١٨٣٢–١٩٠٨♂ William John Roydhouse ١٨٣٢–١٩٠٨♀ Mary Johns Jordan | | | | ١٧٧٢–١٨٥١♂ Thomas Roydhouse | | | | ١٧٣٠–١٧٧٨♂ Henry Roydhouse | | |
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| | | | | | | | ١٧٦٣–١٨٣٩♂ Walter Trezise ١٧٦٢–١٨٤٦♀ Jenifer George | | |
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