Thankyou for your excellent reserach your louisa tidball 1818 married henry palmer and my own louisa tidball palmer married gordon raeburn bruce are a match
I have added them to my family tree and also their ancestors-you may like to do so too for others to see where the family settled in other parts of the world
Best of luck with your admirable research keep in touch its fascinating you have gone so far back.
I also forgot to mention the Hatch family Gordon's Raeburns son also Gordon Raeburn my grabndfather married into had hatch relatives who helped Governor Macquarie set the NSW state/colony in Australia in the very early days of Australian settlement
This all documented on the "bellsite" website on the internet
Jen in Victoria Australia