- Father: James TONKIN
- Mother: Prudence TRENOWETH
- Birth: 22 AUG 1861, Torrens Vale, South Australia
- Death: 31 JUL 1946
- Burial: Cheltenham, South Australia
Ancestors of William Enoch TONKIN
/-Richard TONKIN
/-Enoch TONKIN
| \-Honour GUY
/-James TONKIN
| \-Betsy HUTCHENS
William Enoch TONKIN
| /-William TRENOWETH
\-Prudence TRENOWETH
\-Phillis HUTCHENS
Descendants of William Enoch TONKIN
1 William Enoch TONKIN
=Margaret Hannah METCALFE
2 Prudence Minerva TONKIN
= LEHMANN
2 Una Olive May TONKIN
2 Alton TONKIN
2 James Allen Roy TONKIN
2 Claud Albert Clare TONKIN
2 Aubrey Keith TONKIN
2 Gordon Metcalf TONKIN
2 Vera Jane TONKIN