Yes,Carlos is my Great Grandfather. He did marry Mandana Leavitt. Their son Fredierick is my grandfather. Frederick and Harriet had seven chidren, two of which were twins. Howard and Homer. My father is Homer. I have a whole lot more history I'm willing to share relating to the surnames you listed since they are all my direct relatives!!
I'm really curious, what is your interest in this area?
Please reply, I can't beleive I got a response from something I posted 7 years ago!!!wow!

Darryl Leavitt Ayer
Electro80@aol.com