Maternal relationship is confirmed with an AncestryDNA test match between S Boulton and J Boulton. Predicted relationship reported by AncestryDNA: Parent, Child - immediate family member Confidence: Extremely High
Paternal relationship is confirmed by an AncestryDNA test match between S Boulton and her second cousin. Their most-recent common ancestors are their great grandparents, Thomas McMaster and Maud Gair. Predicted relationship from AncestryDNA: 2nd Cousins, based on sharing 181 cM across 12 segments; Confidence: Extremely High.
It may be possible to confirm family relationships by comparing test results with S or other carriers of her ancestors' mitochondrial DNA.
Mitochondrial DNA test-takers in the direct maternal line:
Mitochondrial DNA Test Other, haplogroup K1c1f
It is likely that these autosomal DNA test-takers will share DNA with S: