Cassiopeia Granger-Malfoy would have disputed that.  She stridently claimed she took after no one, and that fairies had left her on the doorstep.   It was certainly possible.  She looked like her parents, that couldn't be disputed, and she had her mother's sharp intellect, but she had no interest in flying or genealogy, thus tossing both her father and grandmother's interests aside.  Cassie liked rocks.