He is often accused of acting in the Rothschilds' interests by facilitating the creation of a central bank. The following quote is commonly used in online postings to connect Hamilton to Rothschild:
Alexander Hamilton married into the Rothschild family December 14, 1780, Alexander Hamilton was born Alexander Levine, of Jewish lineage, in St. Croix, the West Indies. After changing his name and his geographical situs, he married Elizabeth Schuyler… [The Intimate Life of Alexander Hamilton, by Allan Hamilton 1910]
Source: The Robot's Rebellion