She was born on Drover 's Run in 1976 to Jack and his second wife , Ruth Silverman .
Tess is the third child and second - oldest daughter of Jack McLeod .
She was born on Drover 's Run in 1976 to Jack McLeod and Jack McLeod 's second wife , Ruth Silverman .
Tess is the third child and second - oldest daughter of Jack McLeod .