↑ 2.02.12.2Ancestry.com. 1870 United States Federal Census. (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2003;) Database online. Hartwick, Otsego, New York, post office Portlandville, roll 1075, page 152, image 306.
Record for Horatio Bradley
↑ 3.03.1Ancestry.com. 1850 United States Federal Census. (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2005;) Database online. Hartwick, Otsego, New York, roll M432_579, page 220, image 442.