Gustavus Michaelis was born on 24 Aug 1844 in Stettin, Germany.

He was living about 1905 in Albany, Albany Co., NY. Address: 541 Western Avenue.

He was married to Bertha Charlotte Schindler on 16 Jan 1873.

Source: New York State Men: Biographic Studies and Character Portraits.
Frederick S. Hills, Compiler & Editor; The Argus Company, Albany, N.Y., 1910; Pages 232/233