١٨٤٠–١٩١٥♀ Margaret Birkett ١٨٤٤–١٨٦٩♂ William Henry Pew | | |
١٨٤٢–١٩٠٥♂ John R. Birkett | | |
١٨٧٦–١٩٥٥♂ Frederick Parker Birkett | | |
| | ١٨٤٩–١٩٣٣♂ Thomas Parker Birkett ١٨٥٢–١٩٤٧♀ Annie Elizabeth Rodman | | |
١٨٥٣–١٨٧٥♂ Joseph R. Birkett | | |
١٨٥٥–١٩٣٥♂ Benjamin Franklin Birkett | | |
١٨٥٨–١٩٣٧♀ Mary Francis Birkett | | |
١٨٦١–١٩٠٩♀ Martha Watts Birkett | | |
| | ١٨٢٠–١٩١٤♀ Sarah B. Roydhouse ١٨١٣–١٨٨٠♂ Thomas Parker Birkett | | | | ١٧٨٥–١٨٥١♂ John Roydhouse ١٧٩٨–١٨٤٦♀ Francis Parkinson | | | | ١٧٥٢–١٧٩٢♂ Matthew Roydhouse ١٧٥٦–١٧٩٦♀ Rebecca Richardson |
| | | ١٧٧٦–١٨٤٤♂ Francis Parkinson ١٧٧٧–١٨٦٨♀ Margaret Sharp | | |
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