References
MVRW1 | AmericanAncestors.org, Massachusetts Vital Records to 1850, town of Woburn, online database, New England Historic Genealogical Society, 2001-2010. |
PMWC | Bowen, A. W., Progressive Men of Western Colorado, Chicago, A. W. Bowen, 1905 |
C1870 | Bureau of the Census, Ninth Census of the United States, 1870, Washington, D.C., National Archives and Records Administration, 1870. |
C1900 | Bureau of the Census, Twelfth Census of the United States, 1900, Washington, DC, National Archives and Records Administration, 1900. |
GTF | Twitchell, Ralph Emerson, Genealogy of the Twitchell Family, privately printed, New York, 1929. |
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