Catherine (unknown) Dugan (1790-1886)
http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=Dugan&GSiman=1&GScid=1987942&GRid=41208438&
Dugan, Daniel.
http://www.usgennet.org/usa/pa/county/lycoming/Census/1840USFederalCensus-Franklin.pdf