He was 11 years old(1695) when he went to London, where his Uncle who had a thriving business offered his inheritance to John, as he had no children. John did not find his Uncle, so went down to look at the ships. He was grabbed on a man of war ship, and ended up in Boston, indentured.
From time to time, I receive enquiries with stories like this attached. There must, I suppose, be some truth in them, but are they all true? Sadly, I doubt…
The more information you can give about the people you mention, the more chance there is of someone else connecting with your family.
Dates and places of births, deaths and marriages all help to place families.
Professions also help.
'My great-grandmother mother was a Douglas from Montrose' does not give many clues to follow up! But a bit of flesh on the bones makes further research possible. But if we are told who she married, what his profession was and where the children were baptised, then we can get to work.
Maybe it is time to update the information in your profile?