Which preposition to use with enamor

of Occurrences 17%

To be enamored of a countess, nowA cigar, after all, was the proper companion of bold thoughts.

with Occurrences 5%

Her disgust he had attributed to disinterestedness; and as Kate had fixed her eye on a young officer lately returned from France, and her mother on a Duke who was mourning the death of a third wife, devising means to console him with a fourththe Viscount had got a good deal enamored with the lady, before either she or her mother took any particular notice that there was such a being in existence.

Which preposition to use with  enamor