- Birth: (Date and Place unknown)
- Death: (Date and Place unknown)
- Partnership with: Susan
Marriage: (Date and Place unknown)
Descendants of John GARDNER
1 John GARDNER
=Susan
2 Susan GARDNER
=Thomas Henry TONKIN Marriage: 17 MAY 1860, Torrens Vale, South Australia
3 Charles Henry TONKIN
2 Elizabeth GARDNER
=Harry COOTE Marriage: 28 OCT 1864, Normanville, South Australia
3 Susan COOTE
3 Mary COOTE
3 Eliza COOTE
3 Harry John COOTE
3 Harriet COOTE
2 Jane GARDNER
=John Charles TONKIN Marriage: 26 OCT 1865, Torrensvale, South Australia
3 Elizabeth Jane TONKIN
= WAPPER
3 George Alfred TONKIN
3 John Walter TONKIN
3 Charles Arthur TONKIN
3 James Hurtle TONKIN
3 Mary Ann TONKIN
= COLLINS
3 Edith May TONKIN
= CROSER
3 Robert Henery TONKIN
3 Olive Hilda TONKIN
= HOLMES
3 Clara Mable TONKIN
= CROSER
3 Frank Herbert TONKIN
3 Percy Sydney TONKIN