Andrew Herriot

Looking for anyone info on the above born in Dalkeith Edinburgh Scotland 1804.Andrew arrived in Aust. 1833/35 . May have been Hobart , Launceston & later Sydney . Have many details of his life here in aust. from year 1835.He travelled by ship to adelaide in 1838 & settled here.He married Margaret Halliday in South Aust who I think may have left Dalkeith with him . He was previousily married to janet halliday a sister to margaret. Any info of his life in Dalkeith & how & when he arrived here would be greatly apprciated.