Mount Barker

Short definition from Wiktionary

Proper noun

1. 1
   A city and mountain in South Australia; the city was named after the mountain, named after army captain Collet Barker.
2. 2
   A local government area in the Adelaide Hills, South Australia, which includes the city; in full, the District Council of Mount Barker.
3. 3
   A town in the Shire of Plantagenet, Western Australia, named after a nearby hill, also named after Collet Barker.