I just found some resources for the line of a "royal bastard" and wasn't sure where it should go, if someone wants to work on it, now or in future.
The "line starter" is Sir John Stewart of Stix
A compiled research document is http://photos.geni.com/p13/e7/1e/ae/c7/5344483b66b5dd65/ballechinst...
From http://www.jamesirvinerobertson.co.uk/html/archive.html
Who has more family records available for his Perthshire families ....
??