My son looks nothing like his father. He has all the traits of my family. Comparing a photo of my Dad in the war, and my son at 18, they are very alike.
Funnily enough, my daughter looks like her father, but her daughter is identical to me (poor girl).
The Cambridges don't receive anything from the Sovereign Purse. Only the Queen & Prince Philip do. It's such a lazy and inaccurate objection.
Just as a comparison, the French president costs €91M a year.
Apart from the fact that Harry was born before the person you are thinking of, was on the scene. Ginger also runs through the Spencer family.
Children carry genes from both sides of the family tree, believe it or not. Google some images of the Spencer family and you'll find the resemblance.