til den 12. generation
0━┳
Matthew Robertson Duxfield 1929 &1951 Constance Elizabeth Joyce Skutt 1928
┣━1━━
Grant Ernest Duxfield 1952-1996 & ------ Jacobson
┣━2━━
Bruce Leonard Duxfield 1955-1957
┣━3──
------ Duxfield & ------ Smith
┣━4━━
------ Duxfield & ------ Alezander
┗━5━━
------ Duxfield & ------ Cain
Totalt: 5 efterkommere (11 personer med [spouses])