til 12. kynslóðar
0━┳
William Edward Duffett 1894- &1916 Susan May Scutt ca 1895-
┣━1──
Susan M. S. Duffett ca 1917 &ca 1937 Arthur J. Chittenden
┣━2━━
William E. Duffett ca 1919
┣━3──
Maud D. Duffett ca 1925 &ca 1947 Arthur E. Shaw
┣━4━━
Albert R. Duffett ca 1927-ca 1928
┣━5──
Eliza E. Duffett ca 1929 &ca 1950 Walter J. Booker
┣━6━━
Thomas R. A. Duffett ca 1931
┣━7──
Rose A. Duffett ca 1933
┗━8──
Shirley E. Duffett ca 1936
Alls: 8 afkomendur (13 einstaklingar með [spouses])