below - Uncle Charles as a young father
red hair and ruddy complexion - ahahaha is an ancestral trait
So I posture that one could make the case foe Harry being a true blue -
The Royal family have always had “gingers.” I believe Henry the 8th was a ginger and the remains of Anne Mowbray (married to Richard of York, Edward the 4th’s son), show vibrant red hair. Of course, she left no issue.