Marty, The Qld. indexes have them as Charlotte Louise Wendorf died 10 Dec 1918, father as Behm, no mother - ref 1918/004213 and Christian Friedrich Willhelm Wendorf died 16 Jul 1924, no parents listed - ref 1924/002607. Checked the Qld records and I think that they are the parents as Wilhelm Christian Friedrich Wendorf and Louisa Behmto the following children :- 1.Johannes b 11 Jan 1875 - ref 1875/001170 and died 5 May 1875 - ref 1875/000805 2. Louisa Maria b 14 Jan 1872 - ref 1872/001027 3. Heinrich Rudolf b 26 Jun 1876 - ref 1876/005132 4. Wilhelmine Caroline b 8 Jan 1881 - ref 1881/004625 No marriage recorded in Qld. for them. If you need the certificates, up to 1890 are available from the State Archives and after that through the BDM Registrar.