Hi. Welcome to Rootschat, Hope we can help.

Your Samuel and Ellen had 5 children between 1887 and 1894. They were living at inner adjoining Sydney Suburbs of PETERSHAM and LEICHHARDT.
Constance C. Ref #9025/1887
Lillian L. Ref#6399/1889
Samuel G. Ref#18640/1891. Died 1898 Ref# 2000/1898
William C. Ref#19206/1893
Edwin E. Ref#18627/1894.
If your Samuel H pearce was the son of Samuel and Catherine then he died early in 1896. Ref#13985/1896
There is also the possibility that Ellen did not survive long either if she was the daughter of George and Jane then she died in 1911. Ref #16089/1911
Constance married 1909 Ref # 5748/1909 TO ROBERT J NORRIS
Lillian Married 1913 Ref # 5005/1913 TO WILLIAM B HUNT
William C Married 1929 Ref # 16273/1929 To ISOLINA CERETTI
Edwin E possibly never married NSW died 1977 Ref #4204/1977
Neil