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MTBradley: Ego, parents, and siblings.
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MTBradley: Ego and parents’ same-sex siblings.
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MTBradley: Ego and parents’ siblings.
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MTBradley: Parallel and cross cousins.
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MTBradley: Classificatory kinship.
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MTBradley: Descriptive kinship.
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MTBradley: A simple pedigree.
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MTBradley: A basic pedigree.
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MTBradley: Simple genealogy.