Child 110, The Knight & The Shephersd's Daughter. You will find a version thus titled, incl elements of yours above, incl the chorus, but without her being "a duke's daughter & he but a squire's son" as rendered in some versions like the YT's mentioned above, on my youtube channel ~~

http://www.youtube.com/user/mgmyer

tune IIRC from Dave Burland, words collated.


~Michael~