CATHERINE, KNOWN AS KATE, WAS BORN IN 1906. SHE AND HER BROTHER PETER WERE THE YOUNGEST OF THE NINE COYNE CHILDREN. WHEN THEIR FATHER, PATRICK, DIED IN 1925, AT THE ESTIMATED AGE OF 56, ACCORDING TO JOHN LYNCH OF YOUNGSTON, HIS WIFE MARY, BROUGHT KATE AND PETER TO LIVE IN THE FLAT ABOVE HER SON PATRICK'S HOME ON SOUTH MORGAN ST. IN CHICAGO. KATE WOULD MARRY MICHAEL GAUGHAN AND WOULD BE PARENTS TO MARY CATHERINE (MAMIE), VIRGINIA, EDWARD AND MICHAEL.