HI! My brother, took the yDNA test for us and we are confirmed on the same line, documented through George b. 1755 VA, son of William b.@1725, son of Isaac b.@1698, son of John b.@1670, son of Abraham b.1622 in ENG. Sources are cited with the GEDCOM uploaded to Ancestry.com One World Tree.

Otherwise, have you read Clifton Bush's page ?: http://freepages.genealogy.rootsweb.com/~cwbush/bushx.htm