They were patrons of Mozart and also of Ignaz Moscheles who gave piano lessons to Caecilie.
At this period Eskeles's drawing-room was the rendezvous of men like Talleyrand, Wellington, Castlereagh, Hardenberg, and Theodor Körner.
He also established, with an initial contribution of 50,000 florins, a fund for the maintenance of poor students.
They had two children, a son, Denis, Baron de Eskeles (1803-1876), and a daughter, Maria Anna (Marianne) Cecilia Bernhardine Freiin von Eskeles, Countess of Wimpffen, wife of Franz Graf von Wimpffen, deserted Judaism.
Denis, who succeeded his father in the management of the banking-house, married Wilhelmina, Baroness Brentano-Cimaroli, and by his death the male line of the house became extinct.