Douglas Mawson did not have any children.
Sir Douglas Mawson had one brother and two sisters
They had two daughters, Patricia and Jessica.
Douglas Mawson did not have any siblings. His parents were Robert Ellis and Margaret Ann Mawson. Douglas was a well known geologist and explorer.
Yes, he had several brothers and sisters.
yes he did
no
From the Australian Dictionary of Biography: "In March 1908 Mawson was one of the first party, led by [Sir Tannant Edgeworth] David, to climb Mount Erebus." Erebus is the world's southern-most active volcano on Ross Island in Antarctica.
no he didn't have any training he just wanted to go on an expedition for fun
Mawson Peak is the highest mountain in any Australian territory. It lies on Heard Island, one of Australia's territories, in the Southern Ocean, but not specifically in Antarctica.
He doesn't have any brothers.
no he did not