Hestor was born on July 15th, 1866 in Wales. Hestor's father was Samuel Curnock and her mother was Lucy Harris. Her paternal grandparents were Samuel Curnock and Rachel. She had four brothers and two sisters, named Samuel, George, William, David, Mary and Elizabeth. She was the second oldest of the seven children. She died at 2 months old on October 1st, 1866 in Wales.