" In New York the Seligmans were major backers of the immensely profitable Pioneer Cattle Company, and Poultney Bigelow’s father, the diplomat John Bigelow, was another of those tied into Teschemacher & DeBillier. "

― David McCullough , Mornings on Horseback: The Story of an Extraordinary Family, a Vanished Way of Life, and the Unique Child Who Became Theodore Roosevelt