I have all three of us kids' FF results now -- and Mom's. Dad died in 1988, so there will not be any results for him.

Is there a way to subtract Mom's results from those of us kids combined in order to get a sort of notion of what Dad's autosomal results might look like?

Is there a way to subtract Mom's results from those of us kids combined in order to get a sort of notion of what Dad's autosomal results might look like?

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