To win the Euromillions jackpot, Ms McNamara had to match five main numbers from 1 to 50 and 2 Lucky Star numbers from 1 to 9.

BBC: NEWS | Europe | Lottery winner claims ?77m cheque

Mrs Griffiths' win is the third largest jackpot prize to be paid out in Wales.

BBC: NEWS | UK | Wales | Editor's ?8.4m headline lotto win