Curnock was born in 1673 and his baptism took place in April 1673. Curnock's father was John Curnock and his mother was Margaret Pearce. His paternal grandparents were Arthur Curnock and Mary ? Legge. He had a brother and a sister, named James and Anne. He was the oldest of the three children. He died in 1673. The funeral took place on April 26th, 1673.