My Grandfather was John Penman Newby b1873 Adelaide. South Australia. Aust, he d1952 Sydney, NSW, Australia. His father was Thomas Newby who wed Margaret Denman (could have been Penman). John had three sisters Jane wed Burt Tunks, They had more than five children. Mary who never married. Louise wed ? Napier (he was thought to have died in New Zealand). I have been unable to find the right Thomas, can anyone help please. Midge.