1. Windeyer was born in Sydney, into a legal family: his father, William Archibald Windeyer was a Sydney solicitor, his uncle, Richard Windeyer, was a King's Counsel, his grandfather, William Charles Windeyer, was twice Attorney-General of New South Wales and Judge of the Supreme Court of New South Wales, and his great-grandfather, Sir Richard Windeyer, was a barrister and member of the first elected Parliament of New South Wales, sitting in the New South Wales Legislative Council.