Hi Sarah,
CALDER children born NSW to 1911
29571/1893 CALDER LESLIE W WILLIAM ADA M PETERSHAM
24163/1898 CALDER JOHN E WILLIAM ADA M ORANGE
24984/1900 CALDER MARY E V WILLIAM ADA M ORANGE
26618/1908 CALDER JOSEPH B C WILLIAM ADA M MILLTHORPE
28724/1910 CALDER THOMAS M WILLIAM ADA M MILLTHORPE
Marriage of William and Ada
6305/1891 CALDER WILLIAM S HORSLEY ADA M ORANGE
Death od Ada
12279/1956 CALDER ADA MATILDA ROBERT NOT KNOWN (MADDEN) PETERSHAM
Will look for William.
Kellie