[1] He was born on March 19, 1892, in Hempstead, New York, to August Belmont Jr. and Bessie Hamilton Morgan.

He became a senior partner in the investment house of August Belmont & Co.

[3][4] Her daughter, Margaret Andrews Morgan Belmont, was born in August 1917.

[5] His wife, Margaret Frances Andrews, died on November 2, 1945.

[1] He died on September 17, 1953, in East Hampton, New York.