Figure 3From: Pedigree and genotype errors in the Framingham Heart StudyPedigree error example 2 Pedigrees 1 and 2 were unrelated in the data. B was found to be a half-uncle to the siblings in C, and they in turn to be half-first-cousins to the siblings in D, supporting the joining of the two pedigrees as indicated with the dashed line.Back to article page