Hi, I have Dun's in my tree. I don't suppose there is a connection, but you never know. and you sound as if any Dun info. would be welcome, so for what it's worth here are my Duns.
Robert Dun 1735 born Scotland wife Helen Scott son:-
George Dun 1768 born Scotland wife Helen Brown son:-
David Dun 1799 born Scotland wife Catherine Buchanan son:-
George Dun 1831 born Scotland wife Grace Russell son:-
John Dun 1857 born Scotland wife Charlotte Park son:-
David Dun 1884 born Bristol wife Kate Williams son:-
David Dun 1910 b Bristol wife Mary Evelyn Bond children:-
David Dun 1933 plus 4 daughters born Toronto, Canada
These Duns originated in Scotland, moved to Bristol England, David Dun(1910) emigrated to Toronto, Canada with his Mother Kate Williams, after his Father David 1884 was killed in World War II.
Pat Hill Dorset England