File:Theodore C. Marceau (May 28, 1859 - June 22, 1922) obituary in the New York Times on June 24, 1922.png

Col. T. C. Marceau Dead. Photographer Dies of Sudden Heart Attack After Entertaining Friends. Colonel Theodore C. Marceau, proprietor of the Marceau photographic establishments, died yesterday at his home, Premium Point, New Rochelle. He had invited a party of friends to his house to discuss the placing in commission of his new yacht at the Larchmont Yacht Club next week. At 11:30 he was suddenly attacked with heart disease and died within an hour. He was 53 years old and had devoted his entire career to photography. He went to South America as official photographer of the Government astronomical expedition to observe the transit of Venus. He had served on the staffs of Governors Foraker of Ohio and Markham of California.

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