A modified version of a pedigree of two Jicaque Indians studied by Chapman & Jacquard (1971).
geneaJi
A data frame with 29 observations on 4 variables.
[, 1] ind An individual's ID number
[, 2] father This indidividual's father ID number
[, 3] mother This indidividual's mother ID number
[, 4] sex Individual's sex coded 1/2 for male/female
Chapman, A.M., & Jacquard, A. (1971). Un isolat d'Amerique centrale: Les indiens Jicaques du Honduras. Paris: Presses universitaires de France.