From the Hamburg marriages 1874-1920 on Ancestry.
Wilhelm married Bertha on 8th Jan 1889 in Hamburg.
Wilhelm, born, 6th Dec 1857 and Bertha born, 3rd Feb 1866.
Wilhelm's parents were
Friedrich Wilhelm Rathe and Sophia Dorothea ?? Linne.
The image of the certificate is in German.
Sophia Rathe died in Rockhampton on 13th Oct 1906, father Linne, mother Sophia.
Gerry