Question: What former Governor of New Zealand proclaimed and named one of the 49 South Australian counties after an early Australian explorer?
Sentence (from "George Grey"): Sir George Grey, KCB (14 April 1812 – 19 September 1898) was a British soldier, explorer, Governor of South Australia, twice Governor of New Zealand, Governor of Cape Colony (South Africa), the 11th Premier of New Zealand and a writer.
Relevant evidence: Yes