Right now I'm working on my father's side Duncan and have many ancestors in Scotland.
Brenda Duncan's DNA has been tested for genealogical purposes. It may be possible to confirm family relationships by comparing test results with Brenda or other carriers of her ancestors' mitochondrial DNA.
It is likely that these autosomal DNA test-takers will share DNA with Brenda:
AncestryDNA, GEDmatch A834127, Ancestry member bkduncan4302