>>So there's this census taker visiting a house in the Boondocks. A 15-year-old comes the door. The census taker asks who lives there and the kid replies, "Now let's see - there's me, mah sister, Ma, mah uncle, mah aunt, mah granddaddy, Pa, mah great uncle and great aunt, mah cousin and second cousin and ... and ..."
>>
>>"So how many people live here?"
>>
>>"Just the fahve of us"
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>>How come?
>
>Come on now Terry, this is a family site.

Here they are:

The 15yr old kid and his sister (1+1=2)
His father and mother, now divorced (1+1)=2
His grandfather (father of his father), who is now married to his mother. - 1 =5

So, we would have all of them.