Welcome to YT!
I had 2 Siamese cats when I brought my 2 yorkies home. My male Siamese, who has since passed was so easy going and would often be found sleeping with my yorkies. My female Siamese is sometimes jealous of the dogs, but really everyone gets along.
Here's a picture of my yorkies during a gift exchange (something fun we do on YT 4-times a yr) - I was showing pictures of Roxy's gifts and my 16 year old female Siamese decided she had to be a part of the show