It may be possible to confirm family relationships with Maria 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 Maria:
Fraleigh-37 and Froelich-67 appear to represent the same person because: She was the granddaughter of Stephan Forlich, not the daughter.She should be merged into Froelich-67, daughter of Johann Petrus Froelich and Gretje Margaretha Flegeler. (Henry Z. Jones, Jr., Palatine Families of New York: A Study of the German Immigrants Who Arrived in Colonial New York in 1710 (Universal City, California 1985) Vol. I. p. 253-254.)