In Griswold, R.W. The Republican Court, or, American society in the days of Washington. New and rev. ed. (New York, 1856), plate preceding p. 333., Daughter of Pennsylvania Gov.Thomas McKean; wife of Carlos Martinez de Yrujo y Tacon, the Marques de Casa Yrujo (1763-1824)., Three-quarter length portrait of the Marchioness d'Yrujo, seated, wearing a pearl necklace and hairpiece, also in a dress adorned with pearls. Her hands are folded in her lap and her right hand holds a closed fan.
