Here, got some reading for you :
https://www.thetech.org/ask-a-geneticist/genetics-skin-color
https://news.stanford.edu/2021/04/05/model-reveals-surprising-disconnect-physica...
So sure skin color can skip generations.
In the States in the 19th century some family got the surprise to have a 'colored' infant, generally the father immediately accusing the wife to have cheated while in most cases they had in their ancestry a black parent. Usually this was kept secret but well the secret got out way later~