Susan Adelaide Wilson was the seventh child of Simeon Wilson and Elizabeth Horan. She was born at Kurrajong, NSW in 1855 and died in 1936 at Dubbo, NSW. She married a distant relative, William Barwick at North Richmond, NSW in 1878.
Susan and William had children.
1. Walter 1882 - 1953 married Elsie Louise Wilson. They had eleven children.
2. Albert 1885 - 1949 married Edith Bridgeman. They had three children.
3. Herbert 1885 - 1959 married Alice Pye. They had six children.
4. Frederick 1887 - 1949 married Eliza Wakefield. They eight children.
5. Pearl 1890 -? married Neil Burks. They had five children.
6. Lila 1893 - ? married Isaac Bruce Wilson and Olave Aratham.
7. James 1897 - ? married Elsie Pringle. No issue