Riche - I make it 5 US+Canadian from Child (if you count those collected in the US, despite being learned elsewhere):

Notes to 73A give 4 in appendix:

f . From Miss Clara Mackay, Woodstock, New Brunswick, 1881, derived from her great grandmother. The title is ' Lord Thomas.'

g. Recited to me by Ellen Healy, 1881, learned hy her of a young girl living near Killarney, Ireland, about 1867.


h An Irish version, recited by Ellen Daily Taunton, Massachusetts.

i. Communicated by Mr W. W. Newell, as recited by an Irish maid-servant in Cambridge, Massachusetts.

Additions and Corrections Vol3
Still another,from the singing of a Virginian nurse-maid (helped out by her mother), was communicated by Mr W. H. Babcock to the Folk-Lore Journal, VII, 33, 1889, and may be repeated here, both because it is American and also because of its amusing perversions.



As Steve says you'll be busy: the Roud Index returns 542 entries for Roud#:4, Place:USA!

Mick