Hitting a brick wall with the father of Alexander William Douglass 1758-1792. Know father Samuel Douglass but he is not the one who went to Missouri. He had a land grant for Madison Cty, Kentucky and lived near Crab Orchard, KY. I am currently reading 18th Century Settlers Along the banks of Muddy Creek by the author of Piedmont Trails, 9/15/2018.