It is one of six pedigrees (pedDuplicateIds,
pedFemaleSireMaleDam, pedgood,
pedInvalidDates, pedMissingBirth,
pedSameMaleIsSireAndDam) used to
demonstrate error detection by the qcStudbook function.
pedFemaleSireMaleDamAn object of class data.frame with 8 rows and 5 columns.