The Conduct Of Donald

I believe Donald may be Donald Cameron in the excerpt below from the Archibald McMillan and family fonds : H-1099:

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"...the conduct of Donald which you have heard before now by his brother John with whom I intended to write to you had he not left this unknown to me."

"John wished to take little Sandy along with him, but the boy himself was averse to it....".

Note: The next page mentions Donald's creditors

Cross-posted in Detour Through History