til 12. kynslóðar
0━┳
Robert Clarkson 1785- &1806 Frances Scutt 1785-
┣━1━━
Robert Clarkson 1808-
┣━2━━
John Clarkson 1811-
┣━3──
Ann Clarkson ca 1814-
┗━4──
Mary Clarkson 1817-
Alls: 4 afkomendur (6 einstaklingar með [spouses])