New South Wales, Australia, Certificates of Naturalization, 1849-1903 · naturalisation · Ancestry
For James Ernest Grenenger (1838–1918)
Ernest Grenenger a native of Frankfort a/M Germany aged 45 years, who is a Tanner
His birthplace, from his own certificate: Frankfurt am Main. Frankfurt is about 35 km from Butzbach, the town the WikiTree profiles give for both brothers, so the two statements are consistent — but the certificate does not say Butzbach, and Wenzel #82883 has no certificate of his own in this series (Gren*, Gro* and Kren* with given name Wenzel all searched).