↑ Northwestern Historical Society, Memoirs of Allegheny County, Pennsylvania: Personal and Genealogical, Volume 2 (Madison, Wisconsin: Northwestern Historical Society, 1904), p. 337-338, digital images, https://books.google.com/books?id=y6syAQAAMAAJ&pg=PA337. Google Books (http://books.google.com : accessed 24 December 2016). This source is for brother Philip, mother is presumed to be the same Catherine.
↑ "Pennsylvania Births and Christenings, 1709-1950," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V2VJ-HXZ : accessed 12 May 2016), Margarethe Fiscus, 07 May 1797; Christening, citing SAINT JOHNS LUTHERAN AND REFORMED CHURCHES,MOUNT PLEASANT TWP,WESTMORELAND,PENNSYLVANIA; FHL microfilm 1,036,838.
It may be possible to confirm family relationships with Margaret 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 Margaret: