"Pennsylvania Births and Christenings, 1709-1950", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V2FP-DNR : 27 January 2020), Anna Dech, 1780. Christened Hecktown, Northampton County 19 Oct 1780. Parents Jacob and Christine Dech.
"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4C4-QCK : 4 April 2020), Anna Kemmerer in household of David Kemmerer, Forks, Northampton, Pennsylvania, United States; citing family 173, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
Find a Grave, memorial page for Anna Margaret Dech Kemmerer (29 Sep 1780–12 Nov 1857), Find A Grave: Memorial #31521985, citing Forks Cemetery, Stockertown, Northampton County, Pennsylvania, USA ; Maintained by Carrie and Allen (contributor 46963612). Includes image of headstone inscribed "The resting place of Anna wife of David Kemmerer Born Sep 28th, 1780 Died Nov. 12th 1857."
Thank you to John McVey for creating WikiTree profile Dech-20 through the import of Dech-233.ged on Dec 8, 2013. Click to the Changes page for the details of edits by John and others.