 Gen. Henry Livingston Lansing (1818–1889), treasurer of the Buffalo and Erie Railroad, and Catharine Olivia (née Gibson) Lansing (1818–1897), on September 4, 1867.Her paternal grandfather was Barent Bleecker Lansing and her maternal grandparents were Henry Bicker Gibson (1783–1863), banker and president of the Rochester and Syracuse Railroad, and one of the richest men in Western New York, and Sarah (née Sherman) Gibson (herself the aunt of William Watts Sherman).Before her death in 1877, they were the parents of