tot de 12de generatie
0━┳
Edmund David Thomas 1900-1961 &ca 1923 Lilian Mary Alice Scutt ca 1903-1986
┣━1━━
Vernon D. D. Thomas ca 1924 &ca 1946 Margaret F. Best ca 1928
┣━2━━
Dennis W. Thomas ca 1926 &ca 1953 Ursula I. Johns 1930-2009
┣━3──
Jean L. Thomas ca 1928 &ca 1950 Peter Fender
┣━4━┳
Terence Edmund Thomas 1931 &1961 Alexandra Rosemary Eva Dawkins 1941
┃ ┣━1━━
Trevor Terence Thomas 1961
┃ ┣━2─┬
Vanessa June Thomas 1963 &1992 John Christian Sperling 1954
┃ ┃ └─1──
Lisa Alexandra Sperling 1988
┃ ┗━3──
Amanda Jane Thomas 1970
┣━5━━
Victor R. Thomas ca 1934 &ca 1956 Bronwyn Evans
┣━6──
Rita A. Thomas ca 1937 &ca 1959 John Grimmett †2009
┗━7━━
Michael S. R. Thomas ca 1943
Totaal: 11 afstammelingen (20 personen met partners)