"OK - according to Ancestry.com -- William Douglass father was Thomas DOUGLAS --Birth 1692 in Picawaxon, Charles, Maryland, United States -- Death 11 Feb 1756 in Picawaxon, Charles, Maryland, United States. His wife appears to be Elizabeth…"
"Wendy - According to Ancestry.com, William Douglass (1720-1786) was married to Rachael (Davis?) and fathered Joseph Douglass in 1764 (Charles County, Maryland, USA). They have Joseph listed as fathering Isaac Y Douglass in Ohio (Birth January…"
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?