Martha married Jacob Appleton on 20 May 1801. (Jacob Appleton was born on 8 Aug 1777 in , New Castle, DE,1 2 died on 29 May 1855 in Pittsburgh, Allegheny, PA 2 3 and was buried in Pittsburgh: Allegheny Cemetery, Allegheny, PA 3.)
1 1850 United States Census, https://familysearch.org/pal:/MM9.1.1/M446-CLT Jacob Appleton in household of Jacob Appleton, East Birmingham, Allegheny, Pennsylvania, United States; citing dwelling 181, family 216, NARA microfilm publication M432, roll 748.
2 National Archives, War of 1812 Pension and Bounty Land Warrant Application Files (Available online at Fold3.com), http://www.fold3.com/image/#273379556.
3 Find A Grave, http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=122162981.