Nathan Mayer Rothschild is the third child of what German Jewish banker
Nathan Mayer Rothschild Nathan Mayer, Freiherr von Rothschild (16 September 1777 – 28 July 1836) was a Jewish German banker, businessman and financier. He was one of five sons of the second generation of the Rothschild banking dynasty. He was born in Frankfurt am Main, the third child of Mayer Amschel Rothschild (1744–1812) and Gutle Schnapper (1753–1849). Once the wealthiest man on earth, he was the richest among the Rothschilds.
Abraham Mendelssohn Bartholdy Abraham Ernst Mendelssohn Bartholdy (born Abraham Mendelssohn; 10 December 1776 – 19 November 1835) was a German banker and philanthropist. He was the father of Felix Mendelssohn and Fanny Mendelssohn.