There is a Ann Mary Baker, daughter of Johannes, that married Leonard Vogler, son of Heinrich on Apr 22 1794. Seeing as Johannes' daughters seem to be spoken for this may be the only one left? She would've been about 16 at the time so it's not out of the question.
Leonard Vogler, son of Heinrich, married Anna Maria Becker, daughter of Johannes on Apr 22 1794. They are only noted as having 2 surviving children; 
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It may be possible to confirm family relationships with Catherine by comparing test results with other carriers of her ancestors' mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Catherine: