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- Upon marriage a man and
woman form a joint household which includes their immature children
- each partner's siblings also marry and form separate households
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A man's adult sisters' sons (D for example) come to reside with him and will
eventually include their wives and immature children in the household.
- His sons in turn will move to their mother's brother's household.
- His daughters will go to live with their husband upon marriage
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 | - The process is
repeated, creating a direct line of coresident matrilineally related men.
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