Another name for Caroline was Martha.2
Caroline married James Schlicher. (James Schlicher was born on 27 Jan 1823 in , Lehigh, PA 1 2 3 4, christened on 20 Feb 1823 in Weisenberg Twp.: Ziegel's Church, Lehigh, PA,4 died on 17 May 1885 in , Lehigh, PA 3 and was buried in Leather Corner Post: Morgenland Church Cemetery, Lehigh, PA 3.)
1 1860 United States Census, Year: 1860; Census Place: Upper Milford, Lehigh, Pennsylvania; Roll: M653_1130; Page: 397; Image: 402; Family History Library Film: 805130.
2 Ancestry.com, Pennsylvania, Death Certificates, 1906-1963 (Original data: Pennsylvania (State). Death certificates, 1906–1963. Series 11.90 (1,905 cartons). Records of the Pennsylvania Department of Health, Record Group 11. Pennsylvania Historical and Museum Commission, Harrisburg, Pennsylvania.), Death Certificate 43851. Martha A. C. Knerr. Father James Schlicher. Mother Martha ___.
3 Find A Grave, http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=74514237.
4 FamilySearch.org, Pennsylvania Births and Christenings, 1709-1950, https://familysearch.org/pal:/MM9.1.1/V2NF-T5G James Schlicher, 20 Feb 1823, Father George Schlicher, Mother Elisabeth, Ziegels Lutheran and Reformed, Weisenberg Twp, Lehigh, Pennsylvania.