William V. H. Barker, Early Families of Herkimer County New York, 23.
Lorine Schulz, Matthias Warner, Olive Tree Genealogy website. Citing The Palatine Families of New York: A Study of the German Immigrants Who Arrived in Colonial New York in 1710 by Henry Z. Jones, Jr. and More Palatine Families : Some Immigrants to the Middle Colonies 1717-1776 and Their European Origins Plus New Discoveries on German Families by Henry Z. Jones, Jr.
It may be possible to confirm family relationships with Barbara by comparing test results with other carriers of her 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 Barbara: