Denmark’s bankruptcy gave Rothschild the opportunity he had been pursuing for 30 years, leaving a wake of furious Christian bankers behind him. A branch opens in London and the founder now changes to Family Rothschild, but Judaism remains uppermost. Napoleon’s invasion forces the Rothschilds...

The very name conjures up images of immense wealth, of banks and private government deals. It is accompanied by numerous conspiracy theories and unlikely legends. But the beginnings of the dynasty occurred in the overcrowded and isolated confines of the uninhabitable ghetto of Frankfurt. He rose...