Which preposition to use with cornaro

in Occurrences 2%

I escaped, and was protected by Cardinal Cornaro in his own palace.

under Occurrences 1%

There was Doctor Tio-King, his Cornaro under his arm; Fulk Ephrinell and Miss Horatia Bluett, mingling their teeth and hair, figuratively, be it understood; Sir Francis Trevellyan, motionless and silent, intractable and stiff, smoking his cigar on the threshold; Faruskiar, accompanied by Ghangir; Russian, Turkoman, Chinese travelersin all from sixty to eighty persons.

Which preposition to use with  cornaro