Caroline was born in 1845. She is the daughter of Christian Gloeckler and Genofeve Karle.
"Deutschland Heiraten, 1558-1929," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NZ1Q-CCV : 11 February 2018), Johann Hermann Kuhn and Karoline Auguste Gloeckler, 31 Jan 1871; citing Biberach; FHL microfilm 1,343,837.
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.