_Source._--Collected by Mrs. Gomme at Deptford.
_Parallels._--I have a dim memory of hearing a similar tale in Australia
in 1860. It is clearly parallel with the Grimms' _Frau Holle_, where the
good girl is rewarded and the bad punished in a similar way. Perrault's
_Toads and Diamonds_ is of the same _genus_.