Your leghorn hybrids aren’t California whites- that cross doesn’t have red leakage. As for the red hen, look at the pictures on this post: https://www.backyardchickens.com/threads/cinnamon-queen-thread.938674/post-14381458. Cinnamon queens/ISA browns/bovan browns/red sex links are usually a...
I agree that the first hen is a red sex link. Also known as bovan browns or isa browns. This is a thread that mentions RSL crosses involving wyandottes: https://www.backyardchickens.com/threads/cinnamon-queen-thread.938674/#post-14380819.
The other two both have red leakage, so they aren’t...