News Mary Duggan celebrates 100th birthday 04/06/2022 FacebookTwitterEmail 100 YEARS YOUNG: Mary Duggan celebrated her 100th birthday last weekend and was delighted to receive a card from the Queen. Elisabeth Champion MOUNT Gambier's Mary Duggan celebrated her 100th birthday this week. Born on May 30, 1922, Mrs Duggan spent her younger […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password