Francina appears with her husband Lewis Hammock [or perhaps Hammack] and 5 children on the 1880 census of Castle, McPherson Co., Kansas.
According to Wm. Connelley, _A Standard History of Kansas and Kansans_, 2nd ed. (Chicago: Lewis Publishing Co., 1919), Francina and Fannie Dean are twins (available at http://skyways.lib.ks.us/genweb/archives/1919ks/d/deanjb.html as of June 17, 2007).