James Traill and Elizabeth Brown Traill

My Great grandparents were James Traill and Elizabeth Brown Traill. They had 8 children of which I have accounted for 6 of them. If you are interested please let me know?
James Traill and Elizabeth Brown Traill descendants went all over
James Brown Traill, went to the USA.
Elizabeth Wallace Traill, It appears that she had no children.
John Grace Wallace Traill, some stayed in Scotland, some descendants went to Australian and some unknown
Isabella Cramond Traill, descendants went to England, Canada, Australia the name of this line is now Bennet or Bennett
Margaret Carmichael Traill, Not known
Jane Buddo Traill, died as an infant
Thomas Loch Traill went to the USA married an Annie Curry. Not know if they had a child.
Jane Buddo Traill 2nd whereabouts not known