I am so sorry.
Yes, you absolutely did the right thing. He had too many things wrong with him and there was no way he was going to bounce back. He was already showing signs of death approaching, you made the suffering go away. I can't think of a better gift to give a good friend. He knows what...
Well she certainly looks friendly in that first photo. ;)
She very well could have Persian in her and she is a beauty. A one year old is still a baby and I am positive that she will adapt very well in your home.