Now there's a self-fulfilling prophesy if ever I heard one!

Lyr Add: Flower of France and England

Where did you get it?  There's a set in Ord's Bothy Songs and Ballads (1930) which is reasonably close to the text here, and the one I've linked to, which Jeri quoted from the Greig-Duncan Folk Song Collection (Bell Robertson's version).  Neither gives a tune; can you give us a clue?