A data frame describing a pedigree from the Jicaque tribe, studied by Chapman and Jacquard (1971).
jicaqueA data frame with 22 rows and four columns:
id : individual ID
fid : father's ID (or 0 if not included)
mid : mother's ID (or 0 if not included)
sex : Gender codes, where 1 = male and 2 = female
Chapman, A.M and Jacquard, A. (1971). Un isolat d'Amerique Centrale: les Indiens Jicaques de Honduras. In Genetique et Population. Paris: Presses Universitaires de France.