The version from Mary Humphreys above has a different source:http://bluegrassmessengers.com/the-little-wee-croodin-doo-2-broadwood-pre1893.aspx

Title: THE WEE LITTLE CROODIN' DOO
SECOND VERSION.
SUNG BY MR. HENRY FOWLER BROADWOOD,
Noted by Lucy Broadwood. (BORN 1811, DIED 1893), OF LYNE, SUSSEX.

There is another version by Cremer but it's slightly different.

Richie