John Baker Holroyd, Earl of Sheffield papers 1801-1819
Additional Descriptive Data
Centennial Catalog, 1795-1895, of the Officers and Alumni of Union College in the City of Schenectady, N. Y. Troy, N.Y.: Troy Times Printing House, 1895.
Underwood, Lucien Marcus, and Howard J. Banker. The Underwood Families of America. Volume I. Lancaster, Pa.: Press of the New Era Printing Company, 1913.