Beards of South Australia

Hi
I have been researching my family for several years and am at my wits end.
With out my Grandparents I have lost a vital resource.
I am Looking for my farther's side of the family.

My Grandparents are
Arthur Albert Beard
b: March 16 1887 Reading, Berkshire, England, UK
Mary Eliza Moore
b: October 12 1885 Dedham, Essex, England, UK

Their Children
Winifred May Beard b: February 15 1914
TWINS
Arthur Alfred Beard
b: October 11 1921 Murrumburrah,New South Wales,Australia
Edward William Beard
b: October 11 1921 Murrumburrah, New South Wales, Australia