Why do Muggles have Wizard Children?

[komagata_mai]

No: HPFGUIDX 69861

Ceef wrote:
> On the other hand, parent C (let's call him Lucius) with a 
genotype of
> m m, and parent D (Narcissa) also m m, would have nothing but m m
> children, with nothing to override the recessive genes.

What about Squibs? Despite the claims of the Kwikspell course, i 
dont think anyone who is *truly* a squib can do magic. (or else I'm 
sure Ms. Figg would have learnt some). 

Maybe Squibs are just random mutations. (as some muggle-born 
children might be).

mai