Discovered in a cemetery and named after the
headstone of the nearest gravesite. Here are
the details, thanks to Laine!

23 December, 1861
On the 20th December, at Blakiston, nr. Mount Barker, South Australia, by
the Rev. W.B. Andrews, Incumbent, Mr. Oktavius WELD, B.A., M.D., seventh
son of the Rev. J. Weld, M.A., Tenterden, Kent, England, to Miss. Ann
JOHNSTONE, fifth daughter of Mr. Henry Johnstone, J.P., of London, Canada
West.
He came to Australia via Canada