do 12. generacije
0━┳▷
Robert Clarkson † & Hannah Gleadow †
┗━1━┳▷
Robert Clarkson 1785- &1806 Frances Scutt 1785-
┣━1━━
Robert Clarkson 1808-
┣━2━━
John Clarkson 1811-
┣━3──
Ann Clarkson ca 1814-
┗━4──
Mary Clarkson 1817-
Skupaj: 5 potomci (8 oseb z [spouses])