A birth is not able to be found on the NSW BDM but her death is registered and I have it below the Twins death the Mother had another child Whom she called Margaret Ann Mills she is my Great Grandmother and is not the twin
Death of the first Margaret Ann twin to Frances Lydia Mills
DEATH 2004/1853 V18532004 39B MILLS MARGARET A INFANT
Margaret's younger sister Margaret Ann
BIRTH 4303/1854 V18544303 40 MILLS MARGARET A ABRAHAM MARGARET
MARRIAGE 1 2802/1877 LEONARD THOMAS MILLS MARGARET DUNGOG
MARRIAGE 2 3257/1893 SMITH PHILLIP LEONARD MARGARET DUNGOG
DEATH 15101/1925 SMITH MARGARET A ABRAHAM MARGARET DUNGOG