Tattie Bogle, the tune is Villikins and his Dinah, also know to Scots as "The Wee Magic Stane" and to others as "A Soldier and a Sailer".
As to extra verses, good on ye, but I try to stick to the "truth" (?) and reports about Mr Markle are all hear say based on a PR machine. Who knows, maybe he isn't sick at all.