Mrs Quinn became pregnant within weeks of the start of her relationship with Mr Blunkett and in September 2002, William was born. Mr Blunkett spent five days visiting the hospital without the affair becoming public knowledge. Within weeks of the birth, Mrs Quinn was keen to have a DNA test because she and her husband were undergoing fertility treatment at the time the child was conceived. Another test was conducted a year later "because she, not Blunkett, wanted further confirmation". Both tests showed Mr Blunkett was the father, the book claims.