John McKellar, GGGfather, sailed from Greenoch to Sydney, on the Christina, built by James Bremner. There is a Trove article about Bremner.
"MR. JAMES BREMNER.
NOTED SHIPBUILDER
AND HARBOUR ENGINEER.
RAISER OF SUNKEN VESSELS".
https://trove.nla.gov.au/newspaper/article/56276571
https://en.wikipedia.org/wiki/James_Bremner
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John McKellar, GGGfather,
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