Interactive tree of ‪John Johnson‬
١٨٧٨–١٩٠١♂ George Johnson Roydhouse
١٨٨١–١٩١٤♂ Charles Edward Roydhouse
١٨٨٣–١٨٨٣♀ Ellen Roydhouse
١٨٨٥–١٩٤٧♂ Henry Roydhouse
١٨٥٧–١٩٠٥♀ Mary Jane Johnson
١٨٥٦–١٩١٧♂ Tom Roydhouse
–♂ John Johnson