The first born.
D000124:Achievement; D000884:Anthropology, Cultural; D001722:Birth Order; D003431:Cross-Cultural Comparison; D003469:Culture; D005260:Female; D005619:Freudian Theory; D005655:Funeral Rites; D005869:Ghana; D006791:Hostility; D006801:Humans; D007062:Identification, Psychological; D007604:Juvenile Delinquency; D008297:Male; D008393:Marriage; D009813:Oedipus Complex; D010287:Parent-Child Relations; D010290:Parents; D010551:Personality; D012067:Religion; D012801:Sibling Relations; D013561:Symbolism; D013609:Taboo