"New York, New York City Births, 1846-1909," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/2WSD-HYG : 20 March 2015), Elnora D... Gildersleeve in entry for John Harvey Gildersleeve, 25 Mar 1895; citing Manhattan, New York, New York, United States, reference cn 36093 New York Municipal Archives, New York; FHL microfilm 1,322,321.